Active-optics
[光] 能动光学\\n主动光学
🧩 词语组成解析
active
['æktiv]
adj. 积极的，活跃的，有生气的;迅速的，敏捷的;有效的，起作用的;
n. [语法]主动语态;积极分子，活跃的人;
optics
['ɔptiks]
n. 光学;
🗣️ 情景例句
Happy birthday.
生日快乐。
A new broom sweeps clean.
新官上任三把火。
I have always regarded the country as something you look at through a train window, or something you occasional visit during the weekend.
总认为乡村是透过火车车窗看到的那个样了，或偶尔周末去游玩一下景象。