sleeper
noun
ˈsliːpə
noun
1
someone
who
sleeps
in
a
particular
way
睡得…的人
light
sleeper
heavy
sleeper
2
someone
who
is
asleep
在睡觉的人
3
a
heavy
piece
of
wood
or
CONCRETE
that
supports
a
railway
track
[英] 〔铁路的〕枕木，轨枕;
BrE AmE
4
a.
a
night
train
with
carriages
that
have
beds
for
passengers
to
sleep
in
b.
a
SLEEPING
CAR
c.
a
bed
on
a
train
for
a
passenger
to
sleep
in
[美] 〔火车的〕卧铺
AmE
5
a
film,
book
etc
which
is
successful,
even
though
people
did
not
expect
it
to
be
[尤美] 爆冷门的影片 （书籍等 ）
especially AmE
6
a
piece
of
clothing
for
a
baby
that
covers
its
whole
body
including
its
feet
[美] 〔一直包到脚的〕婴儿睡袋
AmE
7
a
SPY
who
is
sent
to
a
particular
place
and
who
lives
an
ordinary
life
there
until
a
later
time,
when
they
begin
their
spying
activities
潜伏特工，潜伏间谍