Propargylic acid
[化] 丙炔酸
🧩 词语组成解析
🗣️ 情景例句
but this is too much!
但是这太令人难以置信了！
What shall I send hin for his anniversary?
我要送他什么东西作为周年纪念礼物？
The one near the school. It sells books and things like that.
就是学校附近的那个。卖书之类的东西。