| 单词 | washer |
| 释义 | washer n. 1. a a person or thing that washes. b a washing-machine. 2. a flat ring of rubber, metal, leather, etc., inserted at a joint to tighten it and prevent leakage. 3. a similar ring placed under the head of a screw, bolt, etc., or under a nut, to disperse its pressure. 4. Austral. a cloth for washing the face. Phrases and idioms washer-up (pl. washers-up) a person who washes up dishes etc. |
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