英语短语词组词汇knuckle down (to sth)的音标、释义、翻译、用法及例句-英语短语词组词典-福建条码网

短语	knuckle down (to sth)
释义	ˌknuckle ˈdown (to sth)(informal)to begin to work hard at sth开始努力做get down toI'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	grouchier grouchiest grouchily grouchiness grouchinesses grouchy Grouchy, Emmanuel Marquis de ground groundable groundably ground absorption groundage groundages ground-air ground alert ground area ground ash ground-bait ground ball ground balls ground-based ground bass ground basses ground beetle ground beetles

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