ecorche肌肉和骨骼部位图
ECOpref.表示“环境”;“生态”;“生态学的”
ecological engineering technique生态工程技术
eco- environment vulnerability生态脆弱性评价
Ecological protection techniques生态防护技术
eco-friendly dye leather brown皮革深棕染料
ecological province construction生态建设
ecological system of upland soil农田土壤生态系统
economize to avoid running short富多远缓
ecological cropland-conversion生态退耕