Geometrical optics
[化] 几何光学
🧩 词语组成解析
optics
['ɔptiks]
n. 光学;
🗣️ 情景例句
It is also not polite to ask people questions about politics.
另外，问一些关于政治和宗教的问题也是不礼貌的。
What is the hottest area in this country?
这个国家最热的区域是哪里？
We felt sure that sooner or later a stone would rip a hole in our petrol tank or damage the engine.
我们想念迟早会飞起一个石块把油箱砸开一个窟窿，或者把发动机砸坏。