基本解釋adj.免稅的同根派生 tollfree相關(guān)詞英漢例句Incoming and outgoing telemarketing is generally run through 800 tollfree WATS numbers. 往來的商品銷售業(yè)務(wù)一般通過800號(hào)長途免費(fèi)WA TS號(hào)碼進(jìn)行。tollfree更多例句