Risley's prism
[医] 里斯利氏棱镜
🧩 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 wrong.
这是错的。
You saw that movie, didn't you? Was it interesting?
你看过这部电影了吧？精彩吗？
It's an old film,but it's very good.
这是老部片子，但很好。