ECOWASn.(=Economic Community of West African States)西非国家经济共同体
ECOpref.表示“环境”;“生态”;“生态学的”
ecological ftmction生态功能
ecological pig farm生态猪场
ecological corridor生态廊道
ecological position生态位
ecological benifits生态效益
Ecological measures生态措施
ecological pigments环保涂料
ecologicalized city生态城市
Ecological Equality生态平等
ecological commerce生态商业