琴键是钢琴上用手指敲击的部件,它能使钢琴发出乐音.A key is the part of a pianoforte that you touch to make music.它们可以是5个乐音 ( 5声音阶 ),也可是6个乐音 ( 6声音阶 ).These may be five - tone ( pentatonic ) or six - tone ( hexatonic ) scales.我让这悦耳美妙、闪着光芒的乐音净化我的心灵...
a reversing prism反像棱镜There is abundant academic thinking and methods of truncating and reversing acute epidemic febrile diseases.《温疫论》含有丰富的运用截断扭转法治疗温病的学术思想和方法.They talked of reversing the tide of history...他们谈到扭转历史潮流。Oth...
这种文献倡导普遍的禁欲主义和粗陋的平均主义.It inculcated universal asceticism and social levelling in its crudest form.晚饭毕, 粗陋的碗盏收拾干净.The meal ended, and the humble preparations were removed.年轻的绝代美人伊俄涅坐在粗陋的火炉旁.The young, the all - beautiful ...