Diaminobenzene
苯二胺
🗣️ 情景例句
so I can get some interesting mail?
那样我就可以收到一些有趣的信件了。
Jeffrey was allowed to listen in on the committee's debate.
杰夫里被允许旁听委员会的讨论。
In his youth, his father and grandfather often told him stories about their family history.
年轻时，他的父亲和祖父常常同他说起他们的家史。