n.U形(訂書(shū))釘；主要產(chǎn)物(要素)；原料(地)

adj.主要的；重要的

vt.用訂書(shū)機(jī)裝訂

He used a pair of scissors to take the staple out of the document. 他用剪刀將訂書(shū)釘從文件上取了出來(lái)。

Coffee is the staple of this district. 咖啡是這個(gè)地區(qū)的主要產(chǎn)品。

Bread, potato and other staple continue to rise in price. 面包、土豆及其他主食的價(jià)格繼續(xù)上漲。

For example, rice is a staple crop in much of Asia. 例如，在亞洲大米是原料農(nóng)作物。

Short stories are her staple reading. 短篇小說(shuō)是她經(jīng)常看的讀物。

Rice is the staple diet in many Asian countries. 稻米是亞洲許多國(guó)家的主食.

Jeans are a staple part of everyone's wardrobe. 在每個(gè)人的衣櫥里，牛仔褲是必不可少的。

He stapled the paper together. 他把文件釘在一起。

Staple the invoice to the receipt. 把發(fā)貨清單訂到發(fā)票上。