Perchloroethane
六氯乙烷
🗣️ 情景例句
Hi, Alexandra. Come on in.
嗨， Alexandra 。请进。
Father won't get mad about your mistake.
父亲不会为你的错失生气的。
'You certainly did give me a surprise!' said the vicar.
“你确实使我大吃了一惊！”牧师说，