Monochrometer
单色仪[器], 单色光镜, 单能化器
🗣️ 情景例句
It's a piece of cake.
这是小菜一碟。
The roof has leaks in it,and the front step need to be fixed.
房顶有漏缝，并且前面台阶需要修理。
We were out of the part you needed.
你要的那种零件我们没有货了，