N-COUNT
箭头（用来指示方向，符号为→）
An arrow is a written or printed sign that consists of a straight line with another line bent at a sharp angle at one end. This is a printed arrow: →. The arrow points in a particular direction to indicate where something is.
例句
A series of arrows points the way to the modest grave of Andrei Sakharov.
一连串的箭头指示着通往安德烈·萨哈罗夫的朴素的墓地的路。