development end采准工祖developmentn.发展；开发；生长；进展；[摄]显影；新开发区Developmental Dilemma发展窘境development guideline发展思路development situation发展现状development and using开发利用Development Narrative演变development of embryo胚子发育development condition开展情况developmental failure发育不足Development transpori开拓运输development milestone发展里程碑