英语词汇“leap second”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	leap second
释义	leap second noun Etymology: leap day + second (IV) : an intercalary second added to Coordinated Universal Time to compensate for the slowing of the earth's rotation and keep Coordinated Universal Time in synchrony with solar time
随便看	progenital progenitive progenitiveness progenitor progenitorial progenitorship progenitress progenitrix progeniture progeny progeny progeny-test progeny test progeria progestagen progestational progesterone progesteronic progestin progestogen progestogenic progged progging proglacial proglottic

英语词典包含332784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。