Monochrometer
单色仪[器], 单色光镜, 单能化器
🗣️ 情景例句
Don't let it get you down. it will be over with soon.
别为此烦恼。 事情很快就会过去的。
Do you have a book?
你有一本书吗？
I think you were a little too high on some of the items.
我想你们有几个项目的价格高了一点。