Polychlorinated
[医]多氯化的
🗣️ 情景例句
Don't be too sure.
别那么肯定。
What point are you trying to make?
你正在试着给出什么观点？
In fact, I have just bought a book entitled How to Read a Thousand Words a Minute.
事实上，我刚买来一本叫《一分钟读一千字的诀窍》的书。