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Ic
[ai'si:]
例句/造句/用法:
Sir
William
Herschel
'
s
observations
,
extended
over
many
years,
confirmed
both
the
nebular
hypothesis
and
the
theory
of
the
systemat
ic
arrangement
of
the
stars.
李貝.
西洋科學史
.
手打:玛吉
