Ynamine
[化] 炔胺
🗣️ 情景例句
What's the best place for souvenir hunting?
在哪儿可以买到最好的纪念品？
I used to start working at 9:00 o'clock every day.
我过去常在9:00点钟开始每天工作。
How late do you plan to be?
你们预计延迟多久？