coin-operated

英 ['kɔɪnˌɒpəreɪtɪd] 美 ['kɔɪnˌɒpəˌreɪtɪd]

• adj. 投入硬币即发生作用的

英英释义

Adjective:

1. of devices that do not operate without the prior insertion of one or more coins;

   "a coin-operated telephone"