Perfluamine
全氟三丙烷
🗣️ 情景例句
what the man from the New York Times is going to say about it.
纽约时报的那个人会说些什么。
What number should I dial to get the operator?
我应该拨什么号码找到接线员？
This is a rare occurrence as our climate seldom guest to extremes.
但是在我们这里，气候很少发生异常，河水极少泛滥。