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单词
helicoid
释义
hel
·
i
·
coid
/ˈhelɪkɔɪd/
n.
|
a.
I
n.
【
数
】
螺旋面
II
a.
形成螺旋的;具螺纹的;
【
数
】
螺旋面的
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duteously
duteousness
duteousness
duteousnesses
dutiabilities
dutiability
dutiability
dutiable
duties
dutiful
dutifully
dutifully
dutifulness
dutifulness
dutifulnesses
duty
duty bound
duty-bound
duty cycle
duty drawback
duty-free
duty-frees
duty-free shop
duty officer
duty officers
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更新时间:2026/3/14 3:17:51