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四边形
1、four-sided polygon───四边形
2、four-sided die───四边形模具
3、sided print───双面打印
4、unequal-sided───不等边
5、four-sided───四边的
6、sided───v.支持（或反对）；给……装上侧面；在……的侧面或旁边；整理（side的过去式和过去分词）；adj.有（特定种类或数量的）边或面的
7、four-sided clock───四面钟
8、four-sided figure───四边形
9、four sided shapes───四边形
1、The four-sided valve has the advantages of long service life, rapid cutting-off of water and good sealing performance.───这种四面阀具有寿命长、断水快、密封性好的优点。
2、Safety of woodworking machines - Four-sided moulding machines.───木工机械的安全.四边铸模机
3、The interrelationships of these four separate variables are somewhat similar to a four-sided frame with flexible joints.───这四个分离变量的相互关系有点像带有柔性接头的四边形框架。
4、The old-fashioned, four-sided box grater, for example, is still the best tool for grating many vegetables and cheeses, such as cheddar.───老款式的，四边的刨丝器还是你将蔬菜和奶酪—比如切达干酪—刨丝的最佳选择。
5、The Church spire originated in the 12th century as a simple, four-sided pyramidal roof capping a tower.───教堂塔尖顶起源于12世纪，原是一个加盖于塔顶的简单四边角锥形屋顶。
6、If the page or table dir property is set to rtl, the four-sided arrow appears over the top-right corner of the table.───如果页或表dir属性设置为rtl，则该四向箭头出现在表的右上角。
7、Obelisks (tall four-sided tapered monuments) were carefully constructed and even purposefully geographically located around 3500 BC.───方尖碑”（高大的四边锥形纪念碑）是在公元前3500年精心建造的，甚至在地理位置上也是有目的的。
8、An open, usually four-sided area at the intersection of two or more streets, often planted with grass and trees for use as a park.───街区；位于两个或者更多街道交叉口的一种开放的，通常是四边的区域，以种植草木用于公园装饰
1、The securing means 4 of the active device mount base 2 comprises a resilient, four sided, rhombic-shaped structure extending from the base 2 and encompassing the can 8 of the active device.