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EBooks(电子书)
Expends
[iks'pendz]
Examples
This
is
because
water
,
in
flowing
from
place
to
place
,
expends
force
in
overcoming
the
friction
of
the
pipes
and
the
resistance
of
the
air
.
Bertha M. Clark.
General Science
.
Checker: Stella
