washer
n
1 small flat ring made of rubber, metal, plastic, etc placed between two surfaces (eg under a nut) to make a screw or joint tight, prevent leakage, etc 墊圈(橡膠、 金屬、 塑料等的?quot;饣? 墊在被連接件如螺母下使之更緊、 防漏等). =>illus at bolt 見 bolt 插圖.
2 (infml 口) automatic machine for washing clothes 洗衣機.