coin-operated

英['kɔɪnˌɒpəreɪtɪd] 美['kɔɪnˌɒpəˌreɪtɪd]
  • adj.投入硬币即发生作用的
  • unit n.单元;单位;部件;组件
Adjective:
  1. of devices that do not operate without the prior insertion of one or more coins;

    "a coin-operated telephone"