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	impulse amplitude impulse analyzer impulse approximation impulse attenuation impulse bandwidth impulse blade impulse blades impulse blading impulse blaster impulse-blocking tube impulse breaker impulse broading impulse buoy impulse burner impulse-buy impulse buy impulse buyer impulse buying impulse cam impulse capacitor impulse cascade impulse chopped on the front impulse chopped on the tail impulse circuit impulse circuit breaker

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