travelling by train is more environmentally friendly than by air的翻译：乘火车是较环保的空气什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

翻译结果1 翻译结果2 翻译结果3 翻译结果4 翻译结果5

乘火车出行是比空气更环保

乘火车是较环保的空气

移动通过火车通过航空更加环境友好的比

正在翻译，请等待...

乘火车是较环保的空气

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