单词	air cavalry
释义	air cavalry noun : an army unit that is transported by aircraft and carries out the traditional cavalry missions of reconnaissance and security Word History First Known Use 1913, in the meaning defined above
随便看	graving dock graving piece graving tool gravings graviportal gravit- gravitas gravitases gravitate gravitated gravitater gravitaters gravitates gravitating gravitation gravitational gravitational astronomy gravitational collapse gravitational constant gravitational force gravitational intensity gravitational interaction gravitational lens gravitational lensing gravitational potential

英语词典包含469781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。