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单词	mean sun
释义	mean sun noun : a fictitious sun used for timekeeping that moves uniformly along the celestial equator and maintains a constant rate of apparent motion equal to the average rate of apparent motion of the real sun Word History First Known Use 1765, in the meaning defined above
随便看	pit boss pit bull pit bull terrier pit bulls pit canal pit cavity pit chamber pit coal pit committee pit crew pit disease pit dwelling pit field pit game pit game fowl pit games pit grave pit house pit master pit masters pit membrane pit orchestra pit pony Pit River Indian pit run

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。