Infrared surveillance system
[计] 红外监视系统
🧩 词语组成解析
infrared
['infrə'red]
adj. <物>红外线的;
n. 红外线;
🗣️ 情景例句
He's so funny.
他喜欢开玩笑。
A barking dog is better than a sleeping lion.
吠犬胜于睡狮。
Both the police and the workmen were grateful to the student for this piece of advance information.
警察与工人都对那个学生事先通报情况表示感谢。