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单词 washer
释义
washerwasher /ˈwɑʃɚ/ noun [countable] Etymology 1informal a washing machine2a thin flat ring of plastic, metal, rubber, etc. that is put over a bolt before the nut is put on in order to make the bolt fit tighter, or that is put between two pipes to make them fit more tightly together
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更新时间:2024/12/22 18:38:22