Pentachloronitrobenzene
五氯硝基苯
🗣️ 情景例句
I'm afraid I'm awfully late.
我实在太迟了。
Speak well of your friend, of your enemy say nothing.
要赞美朋友，莫提及敌人。
During a radio programme, a company of biscuit manufacturers once asked listeners to bake biscuits and send them to their factory.
有一次，在电台播放的节目里，一个生产饼干的公司请听众烘制饼干送到他们的工厂去。