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 = know the ropes [口语]精通自己的业务；精明干练
随便看	Emil Emilia Emilia-Romagna emilia-romagnas emilias emilies emils Emily emilys Emina eminence eminence grise eminences eminencies eminency eminent eminent domain eminent domains eminent for eminent in eminently Eminent Persons Group eminent souls emiocytosis emiocytotic

英汉双解词典包含483723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。