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单词
pyranthrene
释义
pyr·an·threne
\pə̇ˈranˌthrēn, pīˈr-\
noun
(
-s
)
Etymology:
International Scientific Vocabulary
pyr- + -anthrene
:
a green-yellow crystalline aromatic hydrocarbon consisting of eight compactly but unsymmetrically fused benzene rings in three tiers
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更新时间:2025/11/24 0:09:26