英语词汇“diapason normal”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	diapason normal
释义	diapason normal noun Etymology: French, literally, normal diapason : the standard pitch adopted by the French government in 1859 establishing A above middle C as 435 vibrations per second — called also French pitch, international pitch, low pitch
随便看	intercession intercession intercessional intercessive intercessor intercessorial intercessory interchain interchange interchange interchangeability interchangeable interchangeable interchangeable manufacturing interchangeableness interchangeably interchangement interchange point interchanger interchange track interchapter interchromomere interchurch intercision intercitizenship

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