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toughness [英] [tʌfnəs] [美] [tʌfnəs] [名] 韧性;韧度;坚韧 词频排名 30706/55435 学习人数 164 难度等级 4/10 认知比例 45.90% 例句 He had developed his unusual toughness by working out daily. 他每天锻炼,终于练得非常强健坚韧。 toughness of alloy 合金的韧性 All this toughness does not sit well with everyone. 所有这种强硬的做法并非人人都能接受。 助记 联想 环境很艰难tough 他还是很顽强坚韧tough and tensile toughness 坚韧,顽强,tenacity toughy 难题,劲敌 durable,tenacious
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