Phenylethylhydrazine
[医] 苯乙肼
🗣️ 情景例句
Your meal will soon be served, please enjoy a drink first.
你们的菜很快就上，请先喝杯饮料。
The thread breaks where it is weakest.
线断常在最细处。
and is still non-existent in a number of 'civilized' nations.
今天，在许多文明国家里，义务教育迄今尚未实行。