copper-bottomed
剑桥词典
- UK
A copper-bottomed plan , deal , or investment can be trusted completely because it is safe and certain to succeed .
（计划、交易、投资等）安全可靠的，稳妥保险的
having a base made of copper
铜底的
a copper-bottomed saucepan 铜底的炖锅 返回 copper-bottomed
A copper-bottomed plan , deal , or investment can be trusted completely because it is safe and certain to succeed .
（计划、交易、投资等）安全可靠的，稳妥保险的
having a base made of copper
铜底的
a copper-bottomed saucepan 铜底的炖锅 返回 copper-bottomed