Pentachlorization
五氯化作用
🗣️ 情景例句
He was left in charge of the shop while the manager was away.
经理不在时他负责这个商店。
One butcher does not fear many sheep.
屠夫不怕羊多。
I went on an excursion recently, but my trip took me longer than I expected.
最近我作了一次短途旅行，但这次旅行所花费的时间比我预计的要长。