单词	toilet seat
释义	toilet seat noun : an oval or circular ring usually of wood or plastic attached to the top of a toilet bowl at the back to support the buttocks and often covered with a hinged top Word History First Known Use 1917, in the meaning defined above
随便看	uniconstant unicorn unicorn antelope unicorn beetle unicorn bird unicorn caterpillar unicorn fish unicorn moth unicorn plant unicorn root unicorn shell unicorn's horn unicorn-plant family unicorns unicum unicursal unicycle unicycled unicycles unicycling unicyclist unicyclists unideaed unideal unidentifiable

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