1、Unleaded gasoline rose more than a penny a gallon.
無(wú)鉛汽油每加侖漲了1分多。

2、The retail price of unleaded gasoline has fallen by just 13% over the same time period.
無(wú)鉛汽油的零售價(jià)在同期只下跌了13%。

3、Query on Unleaded Gasoline No. 97
對(duì)“97號(hào)”車用無(wú)鉛汽油的質(zhì)疑