草帽

The bumblebee sizzed right under his straw hat.

大黄蜂就他草帽底下丝丝作声。

Milly and Mollyslipped the big,brown,straw sunhat under thefourth pair of boots andran all the way back totheir picnic basket.

5米莉和茉莉把这顶棕色大草帽压第四双鞋了下面，然后路跑回自餐子。

The light intensity distribution exhibits straw hat shape on a certain conditions, in other word to say, the central light intensity is less than acroteric light intensity.

条件下，截面上光强分布会呈现中心光强小于周围光强“草帽型”分布。