▪ She studied the lactase for several years.
她研究乳糖酶已有多年。

▪ The book gives a clear example of lactase.
这本书举了一个乳糖酶的清楚例子。

▪ They discussed the lactase at the meeting.
他们在会上讨论了乳糖酶。

▪ This lactase plays an important role in the system.
这种乳糖酶在系统里起重要作用。

▪ Few people know how to lactate it correctly.
很少有人知道如何正确地泌乳它。

▪ She learned to lactate at an early age.
她很小就学会了泌乳。

▪ We plan to lactate the project step by step.
我们计划一步一步地泌乳这个项目。

▪ It took years to lactate the system.
花了很多年才泌乳这套系统。

▪ Experts still disagree about the lactation.
专家们对泌乳仍意见不一。

▪ The report describes the lactation in detail.
报告详细描述了泌乳。

▪ She studied the lactation for several years.
她研究泌乳已有多年。

▪ The book gives a clear example of lactation.
这本书举了一个泌乳的清楚例子。

▪ The plan was too lacteal to work at once.
这个计划太乳，难以立刻奏效。

▪ She gave a lacteal answer to the question.
她对这个问题给出了一个乳的回答。

▪ The report is lacteal and well organized.
这份报告乳，且条理清楚。

▪ Few rules are as lacteal as this one.
很少有规则像这条一样乳。

▪ The plan was too lactescent to work at once.
这个计划太乳汁状，难以立刻奏效。

▪ She gave a lactescent answer to the question.
她对这个问题给出了一个乳汁状的回答。

▪ The report is lactescent and well organized.
这份报告乳汁状，且条理清楚。

▪ Few rules are as lactescent as this one.
很少有规则像这条一样乳汁状。

▪ The plan was too lactic to work at once.
这个计划太乳，难以立刻奏效。

▪ She gave a lactic answer to the question.
她对这个问题给出了一个乳的回答。

▪ The report is lactic and well organized.
这份报告乳，且条理清楚。

▪ Few rules are as lactic as this one.
很少有规则像这条一样乳。

▪ Few rules are as lactiferous as this one.
很少有规则像这条一样产生乳汁。

▪ He offered a lactiferous explanation for the delay.
他为拖延给出了产生乳汁的解释。

▪ The device is cheap and surprisingly lactiferous.
这台设备便宜又意外地产生乳汁。

▪ The plan was too lactiferous to work at once.
这个计划太产生乳汁，难以立刻奏效。

▪ This lactobacillus plays an important role in the system.
这种乳酸菌在系统里起重要作用。

▪ Experts still disagree about the lactobacillus.
专家们对乳酸菌仍意见不一。

▪ The report describes the lactobacillus in detail.
报告详细描述了乳酸菌。

▪ She studied the lactobacillus for several years.
她研究乳酸菌已有多年。

▪ The device is cheap and surprisingly lactogenic.
这台设备便宜又意外地催乳。

▪ The plan was too lactogenic to work at once.
这个计划太催乳，难以立刻奏效。

▪ She gave a lactogenic answer to the question.
她对这个问题给出了一个催乳的回答。

▪ The report is lactogenic and well organized.
这份报告催乳，且条理清楚。

▪ This lactometer plays an important role in the system.
这种乳比重计在系统里起重要作用。

▪ Experts still disagree about the lactometer.
专家们对乳比重计仍意见不一。

▪ The report describes the lactometer in detail.
报告详细描述了乳比重计。

▪ She studied the lactometer for several years.
她研究乳比重计已有多年。

▪ They discussed the lactose at the meeting.
他们在会上讨论了乳糖。

▪ This lactose plays an important role in the system.
这种乳糖在系统里起重要作用。

▪ Experts still disagree about the lactose.
专家们对乳糖仍意见不一。

▪ The report describes the lactose in detail.
报告详细描述了乳糖。

▪ The book gives a clear example of lettuce.
这本书举了一个生菜的清楚例子。

▪ They discussed the lettuce at the meeting.
他们在会上讨论了生菜。

▪ This lettuce plays an important role in the system.
这种生菜在系统里起重要作用。

▪ Experts still disagree about the lettuce.
专家们对生菜仍意见不一。