Pentachlorization
五氯化作用
🗣️ 情景例句
Let's get her to the animal shelter,
我们把她送到动物收容所。
Excuse me I couldn't tell you beforehand.
对不起我不能事先告诉你。
I still think we should buy the IBM PC586.
我仍然认为我们应该买IBM586的。