| 词汇 | B, b |
| 释义 | B, b noun uk/biː/ us/biː/ Bs, B's or b's (LETTER) [ C or U ]（英语字母表的第二个字母） the second letter of the English alphabet (MUSIC) [ C or U ]B 调，B 音 a note in Western music Bach's Mass in B minor 巴赫B小调弥撒曲 (MARK) [ C or U ]（学业成绩、工作表现的）良好，第二等 a mark in an exam or for a piece of work that shows that your work is good but not excellent I was a little disappointed just to be given a B, as I was hoping for an A. 得了“良好”我感到有点沮丧，我一直希望得“优秀”。 I got B for physics last term. 上学期我的物理成绩得了“良好”。 b US (UK bn) 十亿（billion的缩写） written abbreviation for billion b. 出生（born的缩写） written abbreviation for born John Winston Lennon (b. 9 October 1940, Liverpool, d. 8 December 1980, New York). 约翰‧温斯顿‧列侬（1940年10月9日生于利物浦，1980年12月8日卒于纽约） |
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