Trichromate
三铬酸盐
🗣️ 情景例句
I'll believe it when I see it.
我觉得还是眼见为实。
Will you please measure this window to see how wide it is?
请您测量这扇窗户看它有多宽？
Here and here. And I can only move my arm as much as this.
这儿和这儿。我只能这样摆动手臂。