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catechin
释义
WordReference Random House Unabridged Dictionary of American English © 2024
cat•e•chin
(kat
′
i chin, -kin),
USA pronunciation
n.
Chemistry
a water-soluble, astringent yellow compound, C
15
H
14
O
6
, found in gambier, used chiefly in tanning and dyeing.
catech
(
u
) + -
in
2
1850–55
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van pooling
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vanquishable
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vansittartism
vantage
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vantage point
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vanuatu
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更新时间:2025/7/23 13:31:02