“平顶帽”用英语怎么说？

一位戴平顶帽的警察巡长挡住了她.She was stopped by a police inspector in a flat hat.他的平顶帽很配他的西装.His flat always matches his suit.以前前额被吊钟型帽檐所遮蔽,现在也显露出来,用小型平顶帽来增加魅力.Foreheads which had been hidden by cloche hats were revealed adorned with...