the fourth letter of the English alphabet 英语字母表的第 4 个字母 ‘Dog’ begins with (a) D/‘D’. dog 一词以字母 d 开头。
- D(
music )音乐 the second note in the scale of C major Topics Musicb1D 音(C 大调的第 2 音或音符) - DD (in/for something)
a grade that a student can get for a piece of work or course of study, showing that it is not very good (学业成绩)第四等,差 He got (a) D in geography. 他获得了地理学士学位。
see also D-Day