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ผลลัพธ์ สำหรับ
*osmiridium*
หรือค้นหา:
osmiridium
,
-osmiridium-
WordNet (3.0)
osmiridium
(n) a hard and corrosion resistant mineral that is a natural alloy of osmium and iridium (usually containing small amounts of rhodium and platinum); used in needles and pen nibs etc.,
Syn.
iridosmine
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