Polybromocarbon
多溴烃
🗣️ 情景例句
Still waters run deep.
冰冻三尺非一日之寒。
I said, Is there anything I can do?
我是说:我能为你做点什么吗？"
In England they call this line a queue. You must always wait in a queue.
在英国人们把这样的行列叫队。等车时你总得排队。