discovertadj.无夫的discoverv.发现；偶然撞见；发觉discovery of resource资源发现discovery of document提供证件清单discovery instruction发现教学discover new provinces发现新领域Discoveringprobability发现概率discovery and research发现与研究discovery of documents披露文据discover them swimming发现他们在池里游泳discovery wild soybean发现野生大豆discovery value method发现价值法