copper
noun
ˈkɒpə
noun
1
a
soft
reddish-brown
metal
that
allows
electricity
and
heat
to
pass
through
it
easily,
and
is
used
to
make
electrical
wires,
water
pipes
etc.
It
is
a
chemical
element:
symbol
Cu
铜〔一种化学元素，符号为 Cu〕
U
2
coppers
money
of
low
value
made
of
copper
or
bronze
[英] 铜币
plural 复数 | BrE
He
offered
to
do
the
job
for
a
few
coppers.
他说他来做这份工作，给他几个铜板就行。
3
a
reddish-brown
colour
红棕色，紫铜色
U
her
copper
hair
她那红棕色的头发
4
a
police
officer
[英，非正式] 警察
C | BrE informal
coppery
skin
古铜色的皮肤