rust
noun
verb
rʌst
noun
1
the
reddish-brown
substance
that
forms
on
iron
or
steel
when
it
gets
wet
锈，铁锈;
There
were
large
patches
of
rust
on
the
car.
车上有大块的锈斑。
2
a
plant
disease
that
causes
reddish-brown
spots
〔植物的〕锈病
verb
3
to
become
covered
with
rust,
or
to
make
something
become
covered
in
rust
（使）生锈
The
metal
had
begun
to
rust.
金属开始生锈。
The
gate
was
old
and
badly
rusted.
大门很旧，锈得厉害。
4
to
be
gradually
destroyed
by
rust
锈坏，锈烂
The
blades
of
the
swords
have
rusted
away.
剑刃已经锈坏。