| 释义 |
b, bB, b /bi / noun [countable, uncountable] (plural Bs, B's, b's /biz /)- the second letter of the English alphabet英语字母表的第二个字母◆“Bill” begins with (a) “B.”bill 一词以字母 b 开头。
- the second-highest grade given for a test or a piece of work, lower than an A（学业成绩） B 级，良◆I got a B on my essay.我的论文成绩是良。
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