英语词汇“knuckle down”的释义、用法及例句-英汉例句词典

词汇	knuckle down
例句	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	crosswise crossword crossword puzzle cross your fingers cross your mind crotch crotchety crotchless crouch crouched crouches crouching crouch over crouch over somebody/something crow crowd crowd around crowd around/round (somebody/something) crowded crowdfund crowdfunded crowdfunding crowdfunds crowd in crowding

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