环保的英语是environment friendly还是environmentally friendly

环保的英语是environment friendly还是environmentally friendly 环保用英语怎么说environment-friendly?还是 environmentally friendly?前者是 environment-friendly还是environmentally-friendly? environment friendly 还是environmentally- friendly 是environment-friendly还是environmental-friendly? environmentally-friendly environmentally friendly It's environmentally friendly. "friendly"的比较级究竟是friendlier还是more friendly? friendly的比较级到底是friendlier还是more friendly 英语句子分析 “ It's also environmentally friendly.” environmentally friendly词性是什么?请用英语表达.