Lactase
n. 乳糖酶\\n[化] 乳糖酶
🗣️ 情景例句
Fast food is all bad for you.
快餐对你的健康没有好处。
I suppose he's coming to us.
我才他会到这来的。
Put them away, please. You must look after your things.
把他们放好。你得能看好自己的东西。