billion
'biljәn
基本解释
num. 十亿, 十亿个
英文释义
n. the number that is represented as a one followed by 12 zeros; in the United Kingdom the usage followed in the United States is frequently seen
n. the number that is represented as a one followed by 9 zeros
s. denoting a quantity consisting of one thousand million items or units in the United States
s. denoting a quantity consisting of one million million items or units in Great Britain
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