| 单词 | washer |
| 释义 | Word Frequency washer(ˈwɒʃə) noun 1. a person or thing that washes 2. a flat ring or drilled disc of metal used under the head of a bolt or nut to spread the load when tightened 3. any flat ring of rubber, felt, metal, etc, used to provide a seal under a nut or in a tap or valve seat 4. washing machine 5. chemical engineering a device for cleaning or washing gases or vapours; scrubber 6. Australian a face cloth; flannel |
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