mobile-moneyEconomist²⁹⁹⁰¹⁺⁴ 基本例句 🌏移动货币；行动钱包；移动支付 Concerns about money- laundering can be dealt with by imposing limits typically$100 on the size of mobile-money transactions, and on the maximum balance. 至于有关洗钱问题的担忧，则可以通过为交易规模和最大账户余额设置上限通常为100美元。 ecocn