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	pearl kite pearl lamp pearl millet pearl moss pearl mussel pearl onion pearl opal pear louse pearl oyster pearl perch pearl pink pearl plant pearls pearl shell pearl sheller pearlsides pearl sinter pearlspar pearlstone pearl tapioca pearl-twist pearl ware pearlweed pearl white pearlwort

英语词典包含332784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。