Polychromator
多色儀
??? 情景例句
Can you confirm that the meeting is at 9:00 a.m.?
你能否確認一下，開會的時間是早上9點嗎？
How's your uncle?
你的叔叔好嗎？
It's big. It sells a lot of things.
商店很大。里面賣很多東西。