Polyhydrazide
[化] 聚酰肼
🗣️ 情景例句
A man can develop his mind by reading.
读书增进个人的智慧。
The path down to evil is easy.
堕入罪恶的道路是容易走的。
When he landed near Dover, the first person to greet him was a local policeman.
当他在多佛着陆后，第一个迎接他的是当地一名警察。