英语词汇“arc second”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	arc second
释义	WordReference Random House Unabridged Dictionary of American English © 2024 arc′ sec′ond, Astronomysecond² (def. 4). `Also, arc′- sec′ond.`
随便看	pili- pili piliferous piliform pilikia piling pilipino pill pillage pillager pillar pillar-and-breast pillar box pillared pillaret pillarlike pillars of hercules pillars of islam pillbox pill bug pillhead pillion pilliwinks pillock pillory

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