noun [专属名词]硬币，金属货币
The coin rolled underneath the piano.
硬币滚到了钢琴底下。
verb [vt. 及物动词]创造新词，首次使用；铸币，造币
Oh well, no news is good news, to coin a phrase.
噢，常言道，没有消息就是好消息。
- coin 出现在下面的课文中（提供视频、音频及笔记等可系统性学习）
- Lesson 117&118 Tommy’s breakfast coin 名词: 硬币
- Lesson 113&114 Small change coin 名词: 硬币
- Lesson 55 Not a gold mine
单词造句:
- 网友用“Coin”造句精选
- ...a few loose coins. …几枚零钱。
- Jaron Lanier coined the term "virtual reality" and pioneered its early development. 加隆·雷尼尔首创“虚拟现实”一词，并率先进行早期开发。
- Fifty local musicians have, to coin a phrase, banded together to form the Jazz Umbrella. 套用一句老话，５０位当地的音乐家们联合在一起组成了爵士伞乐队。
- On the other side of the coin, there'll be tax incentives for small businesses. 另一方面，会有税收政策激励小型经营者。
- Let's toss a coin. 咱们掷硬币猜边儿决定吧。
- The inscription on the coin had worn away. 铸在这枚硬币上的文字已磨平了。
硬币
- nickel = five cents = 5美分
- dime = ten cents = 10美分
- quarter 25美分