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单词
spongin
释义
WordReference Random House Unabridged Dictionary of American English © 2024
spon•gin
(spun
′
jin),
USA pronunciation
n.
Biochemistry
a scleroprotein occurring in the form of fibers that form the skeleton of certain sponges.
sponge
+ -
in
2
1865–70
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更新时间:2025/12/4 6:53:07