Polyhydrazone
[化] 聚腙
🗣️ 情景例句
Susan and Harry have a sitter for Michelle in the city,
Susan和Harry在城里给Michelle找到一位临时保姆，
Measure thrice before you cut once.
三思而后行。
Would you like to go through our factory some time?
什么时候来看看我们的工厂吧？