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....
拷边省道毛边修光并包缝.Neaten the raw edges of the dart by overlooking.本系列机型适用于各种薄料、中厚料织物的包边或包缝作业.Applicable to the over edging operation over thin, moderate and thick fabrics.暗包缝是加工厚织物的一种装饰缝.The welt seam is a decorative finish fo...