英语词汇“toughen”的读音、翻译、释义、用法及例句-金世纪网

词汇	toughen
释义	tough·en /`tʌfṇ; ˈtʌfən/ also 又作 toughen up v [I,T] to become stronger, or to make someone or something stronger （使）〔某人〕变坚强; （使）〔某物〕变坚韧
随便看	green cards' greened greener greeneries greenery greenest greengrocer greengroceries greengrocers greenhouse greenhouse effect greenhouses greenier greeniest greening greenings greenings' greenishness greenishnesses greenlier greenliest greenly greenness greennesses greens

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