英语词汇“existence doubtful”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	existence doubtful
释义	existence doubtful existence doubtful [ig′zis·təns ′dau̇t·fəl] (navigation) In marine operations, expression used principally on charts to indicate the possible existence of a rock, shoal, and so on, the actual existence of which has not been established.
随便看	explosion pressure explosion proof explosion-proof explosion proof fan cooled explosion-proof non-ventilated explosion protected explosion protected electrical equipment explosion release factor explosion research institute explosion resistant gps explosion risk zone explosion rupture disk device explosions explosion seismology explosion ship explosions in the sky explosion tuff explosion welding explosive explosive-actuated device explosive actuated gun explosive-actuated light filter explosive and hazardous devices detail explosive bolt explosive bolts

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。