基本解释電力動車英汉例句雙語例句The team compared the lifecycle emissions of high-speed electric rail with transport by car, by heavy rail (the Amtrak diesel system) and by air.研究小組將高速列車同汽車，火車（美國的全國鉄路乘客公司的柴油機車）以及飛機的排放周期進行了比較。electric rail car更多例句专业释义機械工程電動軌道車