字母
近义词与同义词
按词义分组列出，使用时请结合具体语境。
a character set that includes letters and is used to write a language
the conventional characters of the alphabet used to represent speech; "his grandmother taught him his letters"
基本解释
1.音韵学术语。声母的代表字，简称"母"。
2.拼音文字或注音符号的最小书写单位。