Lactase
n. 乳糖酶\\n[化] 乳糖酶
🗣️ 情景例句
Wouldn't it be a good idea to pick up your room?
你是不是考虑把自己的屋字收拾一下。
Serves you right!
自作自受！
Please make sure I get an invitation.
请记住寄张请帖给我哦。