Infrared optics
[电] 红外光镜
🧩 词语组成解析
infrared
['infrə'red]
adj. <物>红外线的;
n. 红外线;
optics
['ɔptiks]
n. 光学;
🗣️ 情景例句
I'll see you all at dinnertime.
吃晚饭时见面了。
Oh. I don't know. Whenever.
噢，我不知道，无论什么时候离开。
It is said that a new policy is being put into practice in your foreign trade.
据说你们正在实施一种新的对外贸易政策。