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Abo
[æbәu]
例句:
Abo
ut
three
years
after
Langley
'
s
death
the
Board
of
Regents
of
the
Smithsonian
Institution
established
the
Langley
Medal
for
investigations
in
aerodromics
in
its
application
to
aviation
.
李贝.
西洋科学史
.
戴夫校对
