Photodechlorination
光去氯(作用)
🗣️ 情景例句
You've been working late
你一直工作到很晚
Be slow to promise and quick to perform.
不轻诺，诺必果。
Fearing the authorities, Eric remained in hiding after the war as well.
由于害怕当局，埃里克战后继续深藏不露。