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spiran
spiran
名词 n.
中文释义
英文释义
名词 n.
Any of a class of bicyclic hydrocarbons in which a carbon atom has two single bonds in each of two rings; a form of spiro compound
词形变化
spirans
plural
spirane
alternative
词源
From German Spiran. By surface analysis, spiro- + -an.
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数据来源: Wiktionary