Lactase
n. 乳糖酶\\n[化] 乳糖酶
🗣️ 情景例句
How many stamps do I need?
我需要多少邮票？
Who bought that new house down the street from you?
谁挨着你的那条街买了那幢新房子？
But don't forget your things early in the morning.
早上别忘了带上你的东西。