欧洲音乐凑巧采用了八音音阶，“八度”一词就由此而来。European music happens to use a scale of eight notes, hence the use of the term octave.如果用竖琴演奏D音符，其他八度音阶所有相应的D弦都将发出共鸣。If the note of D is sounded on a harp, all the corresponding D strings of ot...
They defiantly rejected any talk of a compromise.他们轻蔑地拒绝任何提及妥协的内容。Braving snow and frost , the plum trees blossomed defiantly.红梅傲雪凌霜开.She tilted her chin at him defiantly.她向他翘起下巴表示挑衅....