Fluorohafnate
氟铪酸盐
🗣️ 情景例句
You think so?
你这样认为？
The chances for a promotion look really good, but before I get too old I want to see the world.
提升的机会确实无可挑剔，但是在我变得太老之前，我想去看看世界。
I don't know, she says.
她说“我不知道”。