Infrared emission
红外发射
🧩 词语组成解析
infrared
['infrə'red]
adj. <物>红外线的;
n. 红外线;
🗣️ 情景例句
You had better study hard.
你最好努力学习。
He sees things. He has gone crazy.
他有幻觉。他疯了。
There is so much variety that you never have to make do with second best.
物品种繁多，从来不必用二等品来凑合。