Lactase
n. 乳糖酶\\n[化] 乳糖酶
🗣️ 情景例句
This show is terrible; whoever's in charge needs to make some big changes.
这场演出很糟糕，主事的人应该对此做重大调整。
Do you often do work during the holidays?
你常常在假日期间做工作吗？
Hello, Jim! May I ask you some questions?
你好，吉姆！我可以问一问题吗？