explo= explosion 爆炸expabbr.花销（=expense）abbr.经历（=experience）abbr.实验（=experiment）abbr.[数]指数（=exponent）abbr.出口（=export）abbr.表达（=express）expation ellipsoid膨胀椭球体exploding spraying电爆炸喷涂experiencing study体验学习expurgated version删节版, 校正本exploratory survey探索调查Exploring the West西部大开发experiential model经验模型experiential study体验学习exploring openings勘探巷道experiential group经验团体