单词 | diapason normal |
释义 | diapason normalnoun : 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 |
英语词典包含469781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。