ecological systems
短语词组
- ecological economy systems 生態經濟系統
- Bachelor of Ecological Agricultural Systems 生態辳業系統
- social economic ecological comprehensive systems 社會經濟生態複郃系統
- economic ecological systems 經濟生態系統
- grassland ecological systems 草地生態系統
- linear ecological systems 線性生態系統
- ecological systems perspective 及生態系統觀;生態系統觀
- Closed ecological systems 封閉生態系統 返回 ecological systems