英语词汇“know one's business”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	know one's business
释义	know one's business 精通自己一行
随便看	goods insurance policy goods insurance rate goods insured goods insurer goods in the charge of the carrier goods in trade goods-in-transit goods in transit goods in transit by sea goods-in-transit policy goods in various quality goods inwards inspection goods inwards test goodsir goodsire good-sister good-size good size and spaced farapart good-sized goodsized good-sizer good-sizest goods label goods liable to excise goods lift 一步一个脚印一步一个脚印儿一步一跌跤一步三个谎一步三回头一步不敢多走一步两回头一步两脚窝一步八个谎一步到台口，开门见山キョウホウキョウホンキョウホンキョウボウキョウボウキョウボウキョウボウキョウボクキョウボクキョウマ