Carboxy
n. [有化] 羧基
🗣️ 情景例句
If you'd like to hear some new English songs, I suggest you download them from the web.
如果你想听一些新的英文歌，我建议你上网下载。
To stop suddenly
突然停止
Yes, a lot of people like it. Some are very good at it.
对，许多人喜欢。有些人划得很好。