单词练习
28、coin
参考答案
/ kɔɪn /n. （一枚）硬币a small, usually round piece of metal that is used as moneyWow! I can't believe it! Gold coins!哇，不敢相信！金币！
题目详解：
130****4037
coin硬币
183****6691
硬币coin
173****2719
硬币