英语词汇know one's onions怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	know one's onions
释义	know one's onions 〈口〉精明干练；精通本行 The author is a little pretentious, but on the whole he does know his onions. 这个作家有点儿自命不凡，但总的说，他确是精通本行。
随便看	phosphorography phosphorolyses phosphorolysis phosphorolytic phosphorolytically phosphoroscope phosphoroscopes phosphorous phosphorous acid phosphorous acids phosphorouses phosphors phosphors' phosphorus Phosphorus phosphorus 32 phosphorus 32s phosphorus bomb phosphoruses phosphorus necrosis phosphorus pentoxide phosphorus pentoxides phosphorus sesquisulphide phosphorus thirty-two phosphorus trichloride

英汉双解词典包含548777条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。