unleaded [ʌn'led.ɪd] adjective ■describes a type of petrol or other substance that does not contain lead (汽油或其他物质)无铅的•Does your car use unleaded petrol?你的汽车用的是无铅汽油吗? [ʌn'led.ɪd] noun uncountable ■unleaded petrol 无铅汽油•They cut 2p per litre off the price of unleaded.他们把无铅汽油的价格每升便宜了二便士。 |