Comesa
氨甲酸甲戊炔酯
🗣️ 情景例句
It really doesn't matter at all.
真的没关系。
I've had no time to prepare for this meeting, so I'll have to play it by ear.
我没有时间来准备这次会议，所以只好有什么说什么。
You're crazy!
你疯了！