Acetylenehalide
[机] 乙炔基卤
🗣️ 情景例句
Cry on my shoulders.
把委屈告诉我吧。
To deliver milk
送牛奶
Rubbish, however, is only part of the problem of polluting our planet.
然而，垃圾只是我们这个星球的污染问题的一个方面。