IR
中文翻譯：
【化】 紅外光譜法【醫】 銥(77號原素)
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英文解釋：
名詞 ir:
- a heavy brittle metallic element of the platinum group; used in alloys; occurs in natural alloys with platinum or osmium同義詞：iridium, atomic number 77
- a board of the British government that administers and collects major direct taxes同義詞：Inland Revenue
英文字典