单词	hour angle
释义	hour angle noun : the angle between the celestial meridian of an observer and the hour circle of a celestial object measured westward from the meridian Word History First Known Use circa 1837, in the meaning defined above
随便看	close (off) close at hand close attack close bolt close bolting close borough close breeding close but no cigar close by close by (someone or something) close by someone or something close call close calls close chair close communion close communionist close corporation close coupling close defense close down close fertilization close finish close girl close harmony close helm

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。