Multi-wavelength
多波长
🧩 词语组成解析
[计] 多
🗣️ 情景例句
He bases his arguments on facts.
他的理论以事实为根据。
How long have they been married?
他们结婚多长时间了？
Ken gave up smoking two years ago. He'd been smoking for thirty years.
两年前肯戒了烟，之前他抽了三十年烟。