a t f造句
造句与例句手机版
- In his 1960 book, " The Harmonic Materials of Modern Music ", Howard Hanson introduced a monomial method of notation for this concept, which he termed " intervallic content " : p e m d n c . s b d a t f for what would now be written < abcdef >.
- It's difficult to see a t f in a sentence. 用a t f造句挺难的