释义 |
welding noun[ U ] uk /ˈwel.dɪŋ/ us /ˈwel.dɪŋ/ the activity of joining metal parts together焊接,锻接 SMART Vocabulary: related words and phrases Chemistry: metals & metalworking anti-tarnish bar magnet base metal bimetallic blacksmith brazen brazier bullion ferrous gilt gold leaf lode magnet silver plate swage tarnished tinplated untarnished vermeil wrought iron |