Polychlorinated
[医]多氯化的
🗣️ 情景例句
by cutting all the cultural programs.
是透过取消所有的文化活动。
Mr. Chairman, may I have the floor?
主席，我可以发言吗？
The sides of the dish were so smooth that it was almost impossible to attach hawsers and chains to the rim without damaging it.
盘子四边十分光滑，要在盘边拴上绳索或链条而同时又不损坏它是很难办到的。