b |1k是一千，1m是一百万，那1b是多少？十亿吗？还有更大的数量。,tactical girl porn

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1m代表一百万，1b代表十亿，m是单词million的缩写，1m＝100万；b是单词billion的缩写，1b＝10亿。还有更大的数量单位，百亿就是ten billion，千亿是one hundred billion，万亿很少用到，单词是trillion。 温馨提示：以上解释仅供参考。

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