在公共场所，它可用一枚硬币或代用硬币操作。

In public places, it can be operated by a coin or token.

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有时商店里因为没有足够的硬币而使用一些代用币。

Sometimes stores used certain tokens because there was a shortage of actual coinage.

youdao

有时商店里因为没有足够的硬币而使用一些代用币。

Sometimes stores used certain tokens because there was a shortage of actual coinage.

youdao