英语短语词组词汇knuckle down to的音标、释义、翻译、用法及例句-英语短语词组词典-老街网

短语	knuckle down to
释义	knuckle down to认真努力工作：An astronomer knuckled down to the galaxy observation so as to make a break through in this respect. 一位天文学家努力于星系的观测工作以便在这方面有所突破。
随便看	colpitis Colpitts oscillator colpo- colpocervical Colpoda Colpodi dae colpodynia colpoplasty colporrhagia colporrhaphies colporrhaphy colportage colportages colporteur colporteurs colposcope colposcopes colposcopic colposcopies colposcopist colposcopists colposcopy colpotomies colpotomy cols

老街网英语短语词组词典共收录525608条英汉双解短语词组词条，基本涵盖了全部常用短语词组的翻译及用法，是英语学习的有利工具。