英语词汇“knuckle down”的读音、翻译、释义、用法及例句-金世纪网

词汇	knuckle down
释义	knuckle down phr v [I] informal to start working hard 【非正式】开始努力工作
随便看	obstruction obstructionary obstructions obstructive obstructively obstructiveness obstructivenesses obstructives obstructivities obstructivity obstructor obstructors obstructs *obtain obtain obtainabilities obtainability obtainable obtainal collapsion collar collar collarbone collarbones collared

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