In various technical uses. Lead-smelting. A light, volatile substance, given off during the melting of lead-ore.
| 单词 | θ216793 |
| 释义 | society > occupation and work > materials > derived or manufactured material > materials produced from metalworking > [noun] > volatile substance from lead-ore (1) flight1668 In various technical uses. Lead-smelting. A light, volatile substance, given off during the melting of lead-ore. |
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