Prismatometer
测棱镜折射角计
🗣️ 情景例句
You go first.
你先来。
I'm sure I've forgotten something ,but it's too late now.
我肯定我忘记了一些东西，但是它现在是太迟了的。
We'll have to cancel if we don't get that order soon.
如果不能很快拿到货，我们只有取消啦。