| |
|
| NOUN |
| |
|
| /biː/ |
|
| |
| |
| 1 | C the second letter of the English alphabet . B is a consonant . 英语字母表的第2个字母（为辅音字母） |
| |
| 2 | B C/U the seventh note of a musical scale in C major C大调音阶中的第7个音符 | | 2a | U the musical key based on the note B B调 | | |
| |
| 3 | B C a mark that is given in a school , college , or university for work that is a little better than average B级，良好（表示学业成绩好于平均水平的符号） | I got a B on my History assignment. 我历史作业得了良。 | |
| |
| 4 | B U a common blood group B血型 |
| See also | | - b and s | | - b-list | | - b-movie | | - b-road | |
|