Pentafluorated
五氟化的
🗣️ 情景例句
I decided to give full-time attention to raising Robbie.
我决定全力抚育他。
What is the way to the theater?
哪一个方向是去戏院的？
They always tell you what a picture is 'about'.
总是告诉你一幅画的“意思”是什么。