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单词 spongin
释义 spon·gin
\ˈspənjə̇n\ noun
(-s)
Etymology: German, from Latin spongia sponge + German -in
: a scleroprotein constituting the chief constituent of the flexible fibers in the skeleton of commercial sponges and in part that of many other sponges
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更新时间:2024/9/23 2:22:51