- [countable, uncountable]
the second letter of the English alphabet 英语字母表的第 2 个字母 ‘Butter’ begins with (a) B/‘B’. butter 一词以字母 b 开头。
- B[countable, uncountable] (
music )音乐 the 7th note in the scale of C major Topics Musicb1B 音(C 大调的第 7 音或音符) - B[countable, uncountable] B (in/for something)
a grade that a student can get for a piece of work or course of study that shows that it is good but not excellent (学业成绩)第二等,良 She got (a) B in history. 她历史得了(a) B。
- B[uncountable]
used to represent the second of two or more possibilities (表示两个或两个以上可能性中的)第二个 - B[uncountable]
used to represent a person, for example in an imagined situation or to hide their identity (假设的或不指出姓名身份的第二人)乙,乙某 see also B-road