bladder
noun
ˈblædə
noun
1
the
organ
in
your
body
that
holds
URINE
(=waste
liquid)
until
it
is
passed
out
of
your
body
膀胱
2
a
bag
of
skin,
leather,
or
rubber,
for
example
inside
a
football,
that
can
be
filled
with
air
or
liquid
〔可充气或充水的〕皮囊，气囊〔如足球的内胆〕