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
Haven't I seen you before?
我以前没见过你吗？
We are supposed to help each other.
我们理应彼此帮助。
Hoping you will be caught and called a thief.
希望你被抓住，被人叫做小偷。