| 单词 | washer |
| 释义 | washer —washerless, adj. /wosh"euhr, waw"sheuhr/, n. 1. a person or thing that washes. 2. See washing machine. 3. a flat ring or perforated piece of leather, rubber, metal, etc., used to give tightness to a joint, to prevent leakage, to distribute pressure, etc., as under the head of a nut or bolt. [1275-1325; ME; see WASH, -ER1] |
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