The bumblebee sizzed right under his straw hat.

黄蜂就在他帽底下丝丝作声。

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帽压在第四双鞋了下面，然后一路跑回自己野餐子。

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.

在一定条件下，截面上光分布会呈现中心光周围光“帽型”分布。