4 条记录
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+5
登录 · 2021-07-21 12:59
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-20
发起提问 · 2021-07-20 15:31 向给位老师请教一下 The distance by which these accidentals change the pitch is called a semitone.这句话应该如何理解呢？
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-20
发起提问 · 2021-07-20 15:29 向给位老师请教一下 The distance by which these accidentals change the pitch is called a semitone.这句话应该如何理解呢？
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+120
注册 · 2021-07-20 15:18