He wants the country’s entire car and light truck fleet to average 35.5 miles per gallon by 2016.
问题描述：
He wants the country’s entire car and light truck fleet to average 35.5 miles per gallon by 2016.
中的light truck fleet
答
fleet1名词 n.[C]1.舰队2.(一国的)全部舰队,海军[the S][G]3.(统一指挥下的)船队;机群;(汽)车队The company owns a fleet of cars for its sales force to use.这家公司拥有一个车队,供从事推销的雇员使用.fleet2形...