Fresnel lens
[计] 菲涅耳透镜
🧩 词语组成解析
[计] 菲涅耳
lens
[lɛnz]
n. 透镜，镜头;眼睛中的水晶体;隐形眼镜;汽车的灯玻璃;
🗣️ 情景例句
How much do you want for this?
这件东西你想卖多少钱？
Sure. Just help yourself.
可以，自己拿吧。
I had no sooner got off the ship than I was assailed by a man who wanted to sell me a diamond ring.
我刚下船，就被一个人截住，他向我兜售一枚钻石戒指。