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单词
pyranyl
释义
pyra·nyl
\ˈpirəˌnil, ˈpīr-\
noun
(
-s
)
Etymology:
pyran + -yl
:
any of several univalent radicals C
5
H
5
O derived from the pyrans by removal of one hydrogen atom
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更新时间:2026/3/18 13:48:21