D-amylbromide
[化] 光活性溴戊烷
🗣️ 情景例句
You should quit smoking, now!
你应该现在就戒烟！
The proof of the pudding is in the eating.
空谈不如实验。（实践出真知）
Lily, do you have a ruler?
莉莉，你有尺子吗？