brad
noun
bræd
noun
1
a
small
metal
object
like
a
button
with
two
metal
sticks
that
are
put
through
several
pieces
of
paper
and
folded
down
to
hold
the
papers
together
圆形纸夹
2
a
small
thin
wire
nail
with
either
a
small
head
or
a
part
that
sticks
out
to
the
side
instead
of
a
head
角钉，无头钉，曲头钉