Development Gap发展差距
developmentn.发展;开发;生长;进展;[摄]显影;新开发区
development requirement发展需要
developmental evolution发育进化
development of heritage遗产开发
development predicament发展困境
development of peasants农民发展
Development and utility开发利用
developmental mechanics[医] 实验胚胎学
development is educated发展教育
developmental actuality发展现状
development restriction发展限制