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toughen
v.变坚韧；变健壮；变顽固 名词：toughener过去式：toughened过去分词：toughened现在分词：toughening第三人称单数：toughenstoughen Verb make tough or tougher;"This experience will toughen her" toughen例句 用作动词(v.)This experience will toughen her.这次经历会让他变坚韧。 The company leader said that army...
发布时间：2026-06-09 浏览量：0