Holey dollar 有洞的钱币，这是十九世纪在澳大利亚新南威尔士州流通的货币，因为缺乏金属材料而将钱币穿洞
2
?这是十九世纪在澳大利亚新南威尔士州流通的货币
sweating the money 从货币里提取贵重金属成分 holey dollar 有洞的钱币，这是十九世纪在澳大利亚新南威尔士州流通的货币，因为缺乏金属材料而将钱币穿洞 token 辅币，具有象征性的货币，代表的价值高于本身的价值 ..
双语例句
1
And we have a form of that here in Australia when we had the holeydollar...
澳大利亚就曾有过一种这类的货币，一种中间有个洞的货币。
2
And we have a form of that here in Australia when we had the holeydollar... when we had a coin with a hole in the middle because there was a shortage of metal.
澳大利亚就曾有过一种这类的货币，一种中间有个洞的货币。这是由于当时缺乏铸币金属的缘故。
3
And we have a form of that here in Australia when we had the holeydollar...... when we had a coin with a hole in the middle because there was a shortage of metal.