Pentachlorated
五氯化的
🗣️ 情景例句
She was a wonderful woman. A real friend.
她是个很好的女人， 一个真正的朋友。
You'll have your own office soon but for the time being you'll have to share one.
你很快就有自己的办公室了，不过暂时还得和别人合用一间。
I doubt if he'll be asked to speak again next year.
我怀疑明年是否还会邀请他作报告。