active development是什么意思

active development是什么意思 We did have active development 的意思We did have active development.请问句中的 did have 的意思, less active是active的甚么情势 Active active 英语翻译最后是：development development development development development是怎么翻译的 可持续发展的英语翻译到底是sustainable development 还是substantial development in an active To meet the increasing demand for electricity,the Chinese government gives priority to the development of hydro-power on an environment-friendly basis,and nuclear-power in an active manner he love sports,and he is very active in PE class.句中active前是he,为什么active不用三单 是有关英语的问题.有关active的用法.be active in doing sth 和be active sth这用法貌似觉得对吧. camel active与camel是同一个牌子吗? art->action->actor->active->actively是关於单词变化的. be active in doing 是积极的做某事吗? principal,university student,strict,smart,active的音标是神马?