If you put a coin in the slot of this machine, stamps come out of another slot.

如果你把硬币放进这台机器的一个投币口，邮票就会从另一个口里出来。

youdao

If you put a coin in the slot of this machine, stamps come out of another slot.

如果你把硬币放进这台机器的一个投币口，邮票就会从另一个口里出来。

youdao