triads造句

The seventh so added will be a major seventh in the case of triads on the tonic and subdominant, and a minor seventh in the case of other degrees of the diatonic major scale.

同一个人，其他的分类法，在耶拿谈论三元组。，Dobereiner，at，Jena，talked，about，triads。,人们，记得，他们在测定原子质量。