Wavenumber
[化] 波数
🗣️ 情景例句
What university are you attending?
你现在就读于哪所大学？
I often have supper at night.
我常常在晚上吃晚餐。
so it will soon be sending up four astronauts to repair it.
为此将把4名宇航员送入太空修复望远镜。