Hydroxyaphylline
[化] 羟基无叶(假木贼)碱
🗣️ 情景例句
These are polite questions.
这些问题都是礼貌的。
I'm studying upstairs.
我在楼上读书。
Everything's very quiet.I'm sure there's no one at home.
毫无动静，肯定家里没有人。