当人们想要买贵重物品时，仍然觉得携带硬币不方便。

People still found coins inconvenient to carry, when they wanted to buy something expensive.

youdao

当人们想要买贵重物品时，仍然觉得携带硬币不方便。

People still found coins inconvenient to carry, when they wanted to buy something expensive.

youdao