Premonochromator
前单色仪; 前置单色器
🗣️ 情景例句
It was destined to happen.
这是命中注定。
Yes, he speaks English perfectly.
是,他能流利地说英语。
I know that one of the towers is on the top of a hill, but the rest of the buildings are easy to get to.
我知道其中有个塔在山上，但其余的建筑物都并不难上。