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Investigates
[in'vestiɡeits]
例句/造句/用法:
If
one
investigates
the
source
of
any
sound
,
he
will
always
find
that
it
is
due
to
motion
of
some
kind
.
伯莎M.克拉克.
科學通論
.
錄入:罗兰