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Unrolling
[ʌn'rəʊlɪŋ]
例句/造句/用法:
Professor
Jeremiah
Day
had
taught
Morse
at
Yale
that
the
electric
spark
might
be
made
to
pierce
a
band
of
unrolling
paper
.
魯伯特·薩金特·荷蘭.
歷史性發明
.
黛博拉編輯
