| 释义 |
D, d
Ⅰ D, d (PLURAL Ds, D's or d's) (ALSO d) /diː/ noun [C] (NUMBER) ► F0 the sign used in the Roman system for the number 500Thesaurus+: ↑Numbers generally
Ⅱ D, d /diː/ noun [C or U] (PLURAL Ds, D's or d's) (LETTER) ► F0 the fourth letter of the English alphabetThesaurus+: ↑Letters of alphabets , ↑Lettering and alphabets
Ⅲ D, d /diː/ noun [C or U] (PLURAL Ds, D's or d's) (MUSIC) ► F0 a note in Western music: » in (the key of) DThesaurus+: ↑Notes of the musical scale |