b読み方
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- b日本語の意味：b {略-1} : billion 〈米〉10億、〈英仏独〉1兆 -------------------------------------------------------------------------------- {略-2} : birth 出生｛しゅっしょう／しゅっせい｝、出産｛しゅっさん｝、分娩｛ぶんべん｝、誕生｛たんじょう｝ B {略-1} : ba
