Fluoram
二氟化铵
🗣️ 情景例句
What now?
下一步呢？
A good idea came into my mind.
我想到一个好主意。
People become quite illogical when they try to decide what can be eaten and what cannot be eaten.
在决定什么能吃而什么不能吃的时候，人们往往变得不合情理。