英语词汇“toughen”的读音、翻译、释义、用法及例句-智慧网

词汇	toughen
释义	toughentoughenD.J.:[ˈtʌfn]K.K.:[ˈtʌfən]vt. & vi.1.■(使某物[人])坚韧, 坚强, 强硬
随便看	angle splice angle splice bar angle splice joint angle square angle staff angle stairs angle steel angle steel edged joint angle steel ruler angle steel straightening machine angle-stem thermometer angle stone angle stop angle stop valve angle straggling angle straightener angle straightening machine angle stringer angle stripper angle strut angle sum of a triangle angle support angle suspension tower angle sweep angle symbol

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