radiator
noun
ˈreɪdieɪtə
noun
1
a
thin
metal
container
that
is
fastened
to
a
wall
and
through
which
hot
water
passes
to
provide
heat
for
a
room
〔指房间内借着热水循环供热的〕暖气设备
2
the
part
of
a
car
or
aircraft
which
stops
the
engine
from
getting
too
hot
〔汽车或飞机引擎的〕散热器