英语词汇“second of arc”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	second of arc
释义	WordReference Random House Unabridged Dictionary of American English © 2024 sec′ond of arc′, Mathematicssecond² (def. 4).
随便看	prelector prelibation prelim preliminaries preliminarily preliminary preliminary sat/national merit qualifying test prelimit prelimitation prelims preliterate prelog preloved prelude preluder preludin preludiously prelusion prelusive prelusively prelusorily prem. prem premarin premarital

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