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 .
（計劃、交易、投資等）安全可靠的，穩妥保險的
having a base made of copper
銅底的
a copper-bottomed saucepan 銅底的燉鍋 返回 copper-bottomed
A copper-bottomed plan , deal , or investment can be trusted completely because it is safe and certain to succeed .
（計劃、交易、投資等）安全可靠的，穩妥保險的
having a base made of copper
銅底的
a copper-bottomed saucepan 銅底的燉鍋 返回 copper-bottomed