1866Engel Nat. Mus. ii. 27 Councillor Tilesius informs us that the natives of Nukahiva..distinctly intone demi-semitones (quarter-tones) in their vocal performances.
英语词典包含277258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。