Cylindrical lens

cylindrical [[si'lindrikəl]]

a. 圆柱体的, 圆筒形的\\n[计] 圆柱形的, 圆柱体的, 圆筒形的, 柱面的

lens [lɛnz]

n. 透镜，镜头;眼睛中的水晶体;隐形眼镜;汽车的灯玻璃;

Then, in college, I became good at it.

然后， 在大学， 我变得很精于数学。

I asked him to leave immediately, but he wouldn't.

我请他马上离开，但是他不肯。

It is difficult for any of us in moments of intense aesthetic experience to resist the suggestion that we are catching a glimpse of a light that shines down to us from a different realm of existence, different and, because the experience is intensely movi

我们似乎瞥见从另一个世界射向我们的一线光芒，那个世界不仅不同于我们这个世界，而且由于美感的强烈感染，在某些方面比我们这个世界更美好。