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单词
iridium
释义
iridium
/iˈridiəm, ai-/
n. Chem.
a hard white metallic element of the transition series used esp. in alloys (symbol
符
Ir
)
【化】
(
化学元素
)
铱
[modern Latin, from Latin
irid-
(as IRIS) + -IUM]
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更新时间:2026/7/9 5:45:49