hatbox的意思？

One metre of fabric is sufficient to cover the exterior of an 18-in-diameter hatbox.一米布足以包裹住直径为18英寸的帽盒。...

hatbox的音标：hatbox的英式发音音标为：['hætbɒks]hatbox的美式发音音标为：['hætbɑks]...

hatbox的复数形式为：hatboxes...