英语词汇“two-line octave”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	two-line octave
释义	two-line octave \ˈ ̷ ̷\| ̷ ̷-\ noun Etymology: so called from the two accent marks of the symbol C″ representing the first C above middle C : the musical octave that begins on the first C above middle C — see pitch illustration
随便看	vacuously vacuousness vacuum vacuum vacuum back vacuum booster vacuum bottle vacuum brake vacuum braker vacuum-clean vacuum cleaner vacuum coffee maker vacuum concrete vacuum cup vacuum distillation vacuum filter vacuum frame vacuum gauge vacuumize vacuum-packed vacuum pan vacuum pump vacuum sweeper vacuum tank vacuum tube

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。