pud.dling
n.(名词)
Purification of impure metal, especially pig iron, by heating and stirring in an oxidizing atmosphere.
搅炼:尤指将生铁等不纯净的金属在氧化环境中加热并搅动将其炼纯
Compaction of wet material, such as clay, in order to make a watertight paste.
和泥:将黏土等潮湿的物质捣密以制成防水浆