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couch potato 整日沉溺于电视的人mouse potato 鼠标土豆potato-finger 胖人的手指drop like a hot potato 急忙抛弃; 尽快地断绝关系clean potato / is quite the potato 最正确、适当的事物,行为正派的人not the clean potato 形迹可疑的人a potato head 笨蛋,傻瓜