“币”的拼音？

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一些较老式的电话机仍然只收代币。Some of the older telephones still only accept tokens.窃贼洗劫了办公室,拿走了一口袋散币.Thieves ransacked the office, taking a sack of loose change.我向付费电话的投币孔里投了一枚25分硬币。I dropped a quarter into the slot of the pay phone....