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Knifes
[naifiŋz]
例句:
Then
,
in
1807, Salonen
introduced
vibrating
knifes
over
stationary
blades
,
fingers
to
gather
grain
to
the
cutters,
and
a
rake
to
carry
the
grain
off
to
one
side
.
威廉·亨利·杜利特.
世纪发明
.
吉尔达整理
