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n. 怠惰，懒散，徐缓 速记技巧 词源记忆法 词根词缀： lazy ( y 变 i )懒惰的 , 懒散的 + -ness 精选例句 高考 1、 His mother was vexed with him for his laziness. 他母亲因他懒惰而生他的气。 来源: 2、 A primary cause of Tom's failure is his laziness. 懒惰是汤姆失败的主要原因之一。 来源: