单词	环境优生学
释义	环境优生学医euthenics
随便看	ecological capability ecological capability of ecosystem ecological capacities ecological capacity ecological capacity gravity ecological capacity per capita ecological capacity per person ecological capital ecological capital operation ecological care ecological carrying capability ecological carryingcapacity ecological carrying capacity ecological carrying capacity of cropland ecological carrying capaeity ecological carrying index ecological carrying power ecological catastrophe ecological category ecological ceisis ecological cement ecological cempensation ecological chain Ecological Chain in Construction ecological chain of food safety