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Churns
[tʃɝn]
例句:
There
have
been
over
2,700
patents
granted
for
churns
alone
,
and
besides
these
there
are
milk
coolers
,
cheese
presses,
milk
skimmers,
and
even
cow
milkers.
Edward W. Byrn.
十九世纪发明进展
.
录入:文斯
