Polychloriznation
多氯化反应
🗣️ 情景例句
Stop complaining.
别抱怨了。
She will be happy to speak in French or Chinese to any of you.
她会很高兴与你们中的某个人讲法语或中文。
It's worth every penny of it.
它确确实实值这么多钱。