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B

noun
🔊/biː/
🔊/biː/
(also b)
(plural Bs, B’s, b’s
🔊/biːz/
🔊/biːz/
)
Idioms
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  1. [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。
  2. B
     [countable, uncountable] (music音乐) the 7th note in the scale of C majorB 音（C 大调的第 7 音或音符）Topics Musicb1
  3. 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.她在历史上获得（a）B。
  4. 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
    • Shall we go for plan A or plan B?我们选用第一方案还是第二方案？🔊🔊
  5. 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
    • Let's pretend A meets B in the park.假设甲某和乙某在公园里相遇。🔊🔊
    6. see also B-road
Idioms
from A to B
  1. from one place to another从一地到另一地
    • For me a car is just a means of getting from A to B.在我看来，汽车只不过是从一地到另一地的代步工具。🔊🔊

B

symbol
🔊/biː/
🔊/biː/
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  1. used in the UK before a number to refer to a particular secondary roadB 级公路（英国公路代号，后接数字）
    • the B1224 to York通往约克的 B1224 号公路