| staple | |
| 级别 | 第7级 |
| 音标 | [ ˈsteɪpl ] |
| 解释 | n.主要产物，常用品，主要要素，原料，订书钉，钩环；adj.主要的，重要的；vt.分类 |
| 英英释义 | a short thin piece of wire used to fasten sheets of paper together. It has sharp ends which are pushed through the paper and then bent flat by a special device . |
| 发音 |  |
| 例句 |
1. Tea is the staple crop here. 本地产品以茶叶为大宗。 2. Potatoes are the staple of their diet. 土豆是他们的主要食品。 |
