Polychlorohydrocarbon
多氯代烃
🗣️ 情景例句
Well, that is news.
噢， 这可是个新闻。
Each bird likes to hear himself sing.
每一只鸟都爱听自己歌唱。
Reporters kept pressing for interviews so lawyers had to be employed to act as spokesmen for the family at press conferences.
由于记者纷纷要求会见，他们不得不请了律师充当他们家的发言人举行记者招待会。