Monochromators
(monochromator 的复数) n.[物]单色器, 单色仪, 单色光镜
🗣️ 情景例句
What year are you?
你是哪一级的？
I won't argue with you,but I think you're being unfair.
我不会与你争论，但是我认为你不公平。
A skeleton was dangling before my eyes.
一具骷髅悬挂在眼前，