Dinitrophenylhydrazine
[化] 二硝基苯肼\\n[医] 二硝基苯肼
🗣️ 情景例句
when she was running for the school board.
在妈妈竞选联合校董会席次时。
If he doesn't help him, I will.
如果他不，我将帮助他。
Just look at what you've done!
看看你都做了些什么！