Clophen
(多)氯化联苯
🗣️ 情景例句
Yes. When you get on the transfer bus, just show the bus driver this ticket stub.
要。当你上了转乘的公共汽车时，就把这张票根给司机看。
Everybody's business is nobody's business.
人人都管，大家不管。
At high speeds, falling cats have time to relax.
在高速下落中，猫有时间放松自己。