abrupt,accessible

【预订】abrupt climatic change: evidence and
rupt: sudden 字母口诀abcdei a b c d e i abrupt
abrupt a. 突然的,意外的;唐突的,鲁莽的
【预订】a brain for all seasons: human evolution and abrupt
【中商海外直订】the abrupt end of civilization: cell phone virus