coin造句

Thirteen per cent of Christie's coin and banknote auction went unsold.
佳士得13%的硬币和纸币拍卖流拍。

I put the coin in the machine and pulled the lever.
我把硬币投入机器，拉动控制杆。

The golden rule is never to clean a valuable coin.
重要的原则是决不清除贵重硬币上的污垢。

• #coin