Optical harmonic
[电] 光学谐波
🧩 词语组成解析
harmonic
[hɑ:'mɔnik]
adj. [乐]和声的，悦耳的;[物]谐波的;和睦的，融洽的;[数]调和的;
n. [物] 谐波;[乐]泛音，和声;[数]谐函数，调和函数;
🗣️ 情景例句
I talked to Mr. Marchetta.
我跟Marchetta先生谈了。
There's a cool breeze this evening.
今晚有凉爽的微风。
He was in car number fifteen.Five other cars were just behind him.
他在第15号车里，其他5辆汽车跟在他后面。