Panradiometer
全波段辐射测量仪
🗣️ 情景例句
Do you have any openings for a typist?
你这里缺打字员吗？
Do you want to airmail it or not?
你想发航空信吗？
Look, Scott.This is a photograph I took during my trip to Australia.
看，这是我到澳大利来旅行时拍的一张照片。