needle-tin
(also needle-tin ore) now historical
noun
A variety of cassiterite occurring as long prismatic crystals.
Origin
Late 19th century; earliest use found in Mineralogy Magazine. After German Nadelzinnerz.
| 单词 | needle-tin |
| 释义 | needle-tin(also needle-tin ore) now historical noun A variety of cassiterite occurring as long prismatic crystals. Origin |
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