词汇	展开两翼
释义	展开两翼 of a birdspread out both wings两翼
随便看	air quality model performance evaluation air quality monitoring air quality monitoring network air quality monitoring report air quality monitoring station Air quality monitoring system air quality objective air quality rating air quality report air quality sensor air-quality sensor air quality setback air quality simulation air quality simulation model air quality standard air quality standards air quality study air qualitysurveillance air quality surveillance air quality surveillance network air quality tester air quality value air quality value forecast air quantities adjusting air quantity