[N-COUNT 可数名词](一种语言的)全部字母,字母表 An alphabet is a set of letters usually presented in a fixed order which is used for writing the words of a particular language or group of languages.
The modern Russian alphabet has 31 letters...
现代俄语字母表有31个字母。
By two and a half he knew the alphabet.
两岁半时他已认识全部字母。
Oxford
al·pha·bet★/ˈælfəbet; NAmEˈælfəbet/nouna set of letters or symbols in a fixed order used for writing a language (一种语言的)字母表,全部字母alphabetalphabetsal·pha·bet/ˈælfəbet; NAmEˈælfəbet/