Ecole埃科勒
ECOpref.表示“环境”;“生态”;“生态学的”
ecobiotechnology生物--生态组合工艺
Ecological study生态学研究
ecological efect生态效应
ecological sense生态意识
ecological cycle生态循环
ecological group生态类群
Ecological first生态优先
ecological audit生态审计
ecological order区位次序
Eco-fertilizer生态肥