-
城郊农业生态系统是一类区域性鲜明、功能独特的生态系统。
The suburbs Agroecosystem is a kind of ecosystem of distinctive regionalism and unique function.
youdao
-
城郊农业生态系统是一类区域性鲜明、功能独特的生态系统。
The suburbs Agroecosystem is a kind of ecosystem of distinctive regionalism and unique function.
youdao