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单词
necessity is the mother of invention
释义
●
neˌcessity
is
the
ˌmother
of
inˈvention
(
saying
)
a
difficult
new
problem
forces
people
to
think
of
a
solution
to
it
需求是发明之母
See also invention
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weightage
weighted
weighted
weightedly
weightedness
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更新时间:2026/6/6 13:28:07