Monochromators
(monochromator 的复数) n.[物]单色器, 单色仪, 单色光镜
🗣️ 情景例句
Charmed.
荣幸见到 。
He who does no good, does evil enough.
好事不做，坏事做绝。
Now he has put an ugly stone head over the gate.
现在他把一个丑陋的石雕头像放在了大门上边，