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单词
pyran ring
释义
pyran ring
Chemistry
noun
A ring of five carbon atoms and one oxygen atom.
Used to denote both saturated and unsaturated rings of this type..
Origin
Early 20th century
.
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bifilar
biflagellate
bifocal
bifold
bifter
BIFU
bifunctional
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bifurcation
big
biga
big air
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bigamist
bigamized
bigamous
bigamy
Big Apple
bigarade
bigaroon
bigarreau
big-ass
big-ass bird
big-assed
big-assed bird
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更新时间:2025/3/27 2:21:21