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单词
spongin
释义
spon·gin
(sp
ŭ
n
j
ĭ
n)
n.
A sulfur-containing protein similar to collagen that forms the elastic fibrous structure of certain sponges.
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directrix
direct tax
direful
direfully
direfulness
direly
direness
dire wolf
dirge
dirgeful
dirham
dirigible
dirk
dirndl
dirt
dirtbag
dirt bike
dirt-cheap
dirt farmer
dirt farming
dirtily
dirtiness
dirt-poor
dirty
dirty laundry
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更新时间:2025/6/10 20:36:08