Porro prism
普罗棱镜
🧩 词语组成解析
prism
['prɪzəm]
n. 棱镜，棱晶;[数]棱柱体，角柱（体），[物]（结晶）柱;[物]分光光谱，光谱的七色，折光物体;
🗣️ 情景例句
That's true.
正是如此。
A bird is known by its note, and a man by his talk.
闻其歌知其鸟，听其言知其人。
I'll have tea,please.
茶吧。