coin exchanger是什么意思 coin exchanger怎么读
coin exchanger的用法和样例
- He put a coin into the insertion slot.
他往投币孔投入一枚硬币。 - Automatic Coin Telephone Service includes a telephone company central office that can complete all types of payphone calls automatically without an operator.
自动投币电话业务，包括电话公司市话局，可以不需要话务员而自动完成各种类型的公用电话。
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