Optical spectrum
[化] 光谱
🧩 词语组成解析
🗣️ 情景例句
Something borrowed.
借来的东西。
What will you do about it?
你会拿这事怎么办？
Why don't you buy a radio? Then you can listen to China Radio International or BBC English programmes on the radio.
你为什么不买台收音机呢？那样你就能听中国国际广播电台或者BBC英语广播节目了。