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Cum
[kʌm]
例句/造句/用法:
In
1811
Cumming
introduced
the
reel
,
and
in
1814 Dobbs
described
a
wheelbarrow
arrangement
of
reaper
in
which
he
used
the
divider
.
Edward W. Byrn.
十九世紀發明進展
.
布兰卡德錄入
