同根派生 leaded petrol相關(guān)詞英漢例句The use of lead-free petrol is now being phased in.無鉛汽油的應(yīng)用現(xiàn)正逐步推廣。All new cars take unleaded petrol.所有的新汽車都加無鉛汽油。leaded petrol更多例句