单词	观察机
释义	观察机 guānchájī〔名〕observation aircraft观察
随便看	ecological agriculture modemization Ecological agriculture park ecological agriculture pattern Ecological agrotourism ecological allergy ecological allocation ecologicalally ecological alternation ecological amenity forest ecological amplitude ecological ampliture ecological amusement park ecological analysis ecological and agro-meteorology ecological and biological characteristics ecological and civilized city Ecological and climatic change ecological and climatic conditions ecological and cultural concept ecological and cultural tourism ecological and cultural tradition ecological and cultural villages ecological and economic ecological and economical impact ecological and economic benefits