英语词汇“posigrade rocket”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	posigrade rocket
释义	WordReference Random House Unabridged Dictionary of American English © 2024 pos′i•grade rock′et (poz′i grād′),USA pronunciation [Rocketry.] Rocketryan auxiliary rocket used to separate the sections of a multistage rocket, fired in the direction of flight. posi(tive) + -grade (perh. modeled on retrograde) 1960–65
随便看	rflp rfq r.g. rgb rgn rgnp rgs rh rha rhabdo- rhabdocoele rhabdom rhabdomancy rhabdomantist rhabdomyoma rhabdomyosarcoma rhabdovirus rhachis rhachises rhadamanthus rhadamanthys rhaetia rhaetian rhaetian alps rhaeto-romanic

英语词典包含188688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。