英语词汇“ammonia clock”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	ammonia clock
释义	ammonia clock noun an atomic clock based on the frequency of inversion of the ammonia molecule
随便看	pretties prettiest prettification prettified prettifier prettifies prettify prettily prettiness pretty pretty boy prettyish prettyism pretty-pretty pretype pretzel Pre-U preunification preunion preunite preuniversity Preussen prevail prevailer prevailing

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