基本解释[交通運輸工程]分貨種費率英汉例句雙語例句It researches on the setting of uniform tax rate under single commodity or Double commodities and the different tax rate between two products.分別研究了單一産品時、兩種産品時的統一稅率的確定以及兩種産品時的差別稅率。single commodity rate更多例句专业释义交通運輸工程分貨種費率