Achromatic prism
[化] 消色差棱镜
🧩 词语组成解析
a. 无色的, 不分光的, 消色差的, 非染色质的\\n[化] 消色差的
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
Nets for tennis and badminton and so on.
有网球和羽毛球用的网等等。
What are you looking at? Never seen this before.
看什么看？没看过啊！
Light the fire not so near the entrance that the wind will blow the fire out, and not so far in that the smoke will fill the cave, said my brother.
“不要太靠近洞口点火，风会把火吹灭的；也不要太靠里面，那样烟会充满山洞的，”我弟弟说，