English Version(英文版)
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Escalators
['ɛskə,letɚ]
例句:
Both
these
types
of
escalators
can
be
made
to
move
up
or
down
by
aid
of
a
swinging
switch
,
or
two
of
them
can
be
placed
side
by
side
,
one
moving
upward
and
the
other
downward
.
佚名.
神奇的知识之书
.
The
Story
in
Elevators
and
Escalators
[15]
佚名.
神奇的知识之书
.
校对:佩德罗
