Clophen
(多)氯化联苯
🗣️ 情景例句
The speed limit here is 60 miles an hour.
这儿限速为每小时六十英里。
He who wants a mule without fault,must walk on foot.
指望驴子无缺点，只有自己徒步行。
Not wanting to frighten the poor man,
理查兹夫人不想吓唬这个可怜人，