staple

订书针、钉书针

The box of staples ran out just before the meeting started.

开会前订书针刚好用完了。

主食

Rice remains a staple for most families in this region.

米饭仍是这个地区大多数家庭的主食。

必备品、常备品

A plain white shirt is a staple of any work wardrobe.

一件白衬衫是上班服装的必备品。

主要产品、大宗商品

Coffee has long been the staple of the country's exports.

咖啡长久以来一直是该国的主要出口产品。

U 型钉、骑马钉

He used metal staples to fix the cable along the wall.

他用 U 型钉把电线固定在墙上。

主要的、基本的

Fish and vegetables are staple foods in their daily diet.

鱼和蔬菜是他们日常饮食中的主要食物。

钉住、用订书机钉

Please staple the receipts to the back of the form.

请把收据钉在表格的背面。