| 单词 | lead ore |
| 释义 | lead ore (once / 68717 pages) n WORD FAMILY lead ore: lead ores USAGE EXAMPLESWhen lead ore is first processed, it is purified and most of the uranium is removed. Scientific American(Dec 18, 2013) A lead ore found in Cornwall, England, and used by potters to give a green glaze to their wares; potter's ore. Webster, Noah, Webster's Unabridged Dictionary(2012) Nor would anyone recognise copper ore, lead ore, tin ore, or any of the ores, any better than iron ore. Corbin, Thomas W., Marvels of Scientific Invention—An...(2011) n ore containing lead Hypo|Hyper massicot, massicotite the mineral form of lead monoxide; in the form of yellow powder it is used as a pigment ore a mineral that contains metal that is valuable enough to be mined |
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