v.存在( exist的第三人称单数 )；生存；（尤指在特殊的条件下或在特定的场所）发现；持续存在 双语释义：v.(动词)vi. 存在,有 be real or actual; have beingvi. 生存,活下来,幸存 continue living, especially with difficulty or with very little money; survive英英释义： existv.have an existence, be extant同义词：besupport oneself"h