单词	molecular backbone
释义	molecular backbone 分子主链
随便看	groundwater environmental vulnerability groundwater environments groundwater environment variation groundwater equation groundwater erosion medium groundwater evaluation groundwater evaporation groundwater evaporation coefficient groundwater evaporation law groundwater evolution groundwater exploitation groundwater exploitation and development groundwater exploitation and utilization groundwater exploitation control groundwater exploration groundwater extraction groundwater-fed lake groundwater feed Groundwater field dynamic Groundwater flexibility ground water floor groundwater flow ground water flow ground-water flow groundwater flow field