发布于：2025-07-06 05:55浏览量：96文/优校网
1.订书钉,U形钉
2.主要产品;主食
3.主要成分,重要特色
4.主要原料
5.大宗商品
1.订书钉,U形钉
2.主要产品;主食
3.主要成分,重要特色
4.主要原料
5.大宗商品
1.装订
1.最基本的,最重要的
1.a small thin piece of metal wire bent into the shape of a flattened U with square corners, used to fasten things together, especially sheets of paper
2.an important product, especially a food, that people eat or use regularly
3.a regular and important part or feature of something
4.a raw material, especially the principal raw material produced or grown in a region
5.the commodity or product that is most important to the trade of a country, region, or organization
1.a small thin piece of metal wire bent into the shape of a flattened U with square corners, used to fasten things together, especially sheets of paper
2.an important product, especially a food, that people eat or use regularly
3.a regular and important part or feature of something
4.a raw material, especially the principal raw material produced or grown in a region
5.the commodity or product that is most important to the trade of a country, region, or organization
1.to fasten something to something else or in position with staples
1.used for describing the products, especially foods, that are the most basic and important for a particular place or group of people