Polyhydrazone
[化] 聚腙
🗣️ 情景例句
If there's anything you need, just knock on my door.
有什么需要帮忙的话，尽管敲门来找我。
Why are you so angry?
你为什么这样生气？
He has a bad cold,MR.Williams,
他得了重感冒，威廉斯先生，