瞳孔的

The pupil of the eye dilates and contracts in response to light.

作为对光线作出的反应，眼睛的瞳孔会放大或缩小。

The pupils of your eyes dilate when you enter a dark room.

当你进入暗室时，你的眼睛的瞳孔就会扩大。

Take 10 golden triangles, arrange them with their sharp points touching, and you have a golden decagon, fitting perfectly within the iris of the eye, vertices neatly touching the rim.

画10个金三角，把它们的顶点挨着排好，然后你就得出一个金十边，与瞳孔中的虹膜完美地一致，十边的最早点正好在眼眶。

Wiping away the bloodstains remained on the lips, the blaze in her flammulated , ampliative pupila went out tardily, and eventually, settled down into a pool of mild but somber azure.

轻轻拭去嘴角残存的血迹，她红色、放大的瞳孔像燃尽的火焰渐渐熄灭，平静成一泓温柔、悒郁的幽蓝。