英语词汇“knuckle down”的意思、释义、用法及双语翻译-时代网

词汇	knuckle down
释义	phrasal verb I'm going to have to knuckle down to some serious study. 我得开始认认真真地学习了。
随便看	feed through feed up feel feeler feel for feel free (to do something) feel-good feel good (feel) honour-bound to do something feeling feelingly feel (it) in your bones (that…) feel like something/like doing something feel sick feel sorry for yourself feel strange feel the pinch feel up feel up to feel your way feet first feign felicitous felicity feline 手术手术刀手机手机关手机报手杖手条手条子手松手板手枪手柄手格手植手榴弹手模手段手毕手民手气手泐手法手泽手洗手淫

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