cast iron

铸铁

例句与用法：

They won't find her guilty. She's got a, cast-iron defence.

他们无法给她定罪. 她的答辩无懈可击。

Mr Black was a man of cast iron will.

布莱克先生是个意志坚定的人。

Made of cast iron.

铸铁的用铸铁制成的

He has a, cast-iron constitution.

他的身体是铁打的。

详细释义：

ph.

铸铁; 生铁