toughen基本解释
v.变坚韧;变健壮;变顽固
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名词: toughener 过去式: toughened 过去分词: toughened 现在分词: toughening 第三人称单数: toughens
基本词汇
v.变坚韧;变健壮;变顽固
【hao86.com好工具】
名词: toughener 过去式: toughened 过去分词: toughened 现在分词: toughening 第三人称单数: toughens
"This experience will toughen her"
I hate my school..but Daddy was adamant. He said it would toughen me up.
出自:C. HarknessOld sandals, the leather stained and toughened by sea water.
出自:P. D. James