Interhalogen
卤间化合物
🗣️ 情景例句
Is this the bus that goes by the mall?
这班公共汽车经过商业街吗？
How would you like to proceed with the negotiations?
你认为该怎样来进行这次谈判呢？
So another astonishing fact came to light.
于是又发现了一个惊人的事实。