释义 |
pig iron noun[ U ] uk /ˈpɪɡ ˌaɪən/ us /ˈpɪɡ ˌaɪrn/ a type of iron that is not pure生铁 SMART Vocabulary: related words and phrases Chemistry: metals & metalworking anti-tarnish bar magnet base metal bimetallic brazen brazier bullion ferrous galvanized gilt gold leaf lode magnet silver plate swage tarnished tinplated untarnished vermeil wrought iron |