单词 | pot metal |
释义 | pot metal 1. an alloy of copper and lead, formerly used for making plumbing fixtures, bearings, etc. 2. cast iron of a quality suitable for making pots. 3. a low-grade nonferrous alloy used for die casting. 4. Glassmaking. a. glass colored by being mixed with stained glass during fusion. b. glass melted in a pot. [1685-95] |
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