1 B
B
abbr 缩写 = (of lead used in pencils) black,because soft(指铅笔心)黑色色重的(因质软之故)
a B/BB/2B pencil 一个B[两个B/2B]
的铅笔.Cf 参看 H, HB. symb 符号 (Brit) (of roads) secondary (指公路)B级:the B1224 to York 通往约克郡的B级1224号公路
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abbr 缩写 = (of lead used in pencils) black,because soft(指铅笔心)黑色色重的(因质软之故)
a B/BB/2B pencil 一个B[两个B/2B]
的铅笔.Cf 参看 H, HB. symb 符号 (Brit) (of roads) secondary (指公路)B级:the B1224 to York 通往约克郡的B级1224号公路
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n (pl B´s, b´s)
1 the second letter of the English alphabet 英语字母表的第二个字母
There are three b´s in bubble. 在bubble这个字中有三个b.2 (music 音) the seventh note in the scale of C majorC大调音阶中的第七音或音符.
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n
cry of a sheep or lamb 咩(羊叫声).baa, v (pres p baaing, pt baaed or baa´d) [I]
make this cry; bleat 发咩声; (羊或小牛)叫.
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