Spectroradiometry
[电] 分光辐射学
🗣️ 情景例句
I would like to make an appointment for a hairdo, please.
我想预约理发， 劳驾。
In a calm sea, every man is a pilot.
平静的海上易驶船。
How many of you are making the trip?
你们有多少人去旅行？