arrow
noun
ˈærəʊ
noun
1
a
weapon
usually
made
from
a
thin
straight
piece
of
wood
with
a
sharp
point
at
one
end,
that
you
shoot
with
a
BOW
箭，矢
2
a
sign
in
the
shape
of
an
arrow,
used
to
show
direction
箭号，箭头（符号）
Follow
the
arrows
to
the
X-ray
department.
顺着箭头指示的方向去 X 光科。