Wavenumbers
(wavenumber 的复数) [化] 波数
🗣️ 情景例句
Can we talk?
我们能谈谈吗？
I checked my baggage in the baggage section.
我在行李房托运行李。
Its wool, which had been dyed black, had been washed clean by the rain!
原来羊毛上染的黑色被雨水冲掉了！