英汉词典

1. 箭；矢
    An arrow is a long thin weapon which is sharp and pointed at one end and which often has feathers at the other end. An arrow is shot from a bow.

    e.g. Warriors armed with bows and arrows and spears have invaded their villages.
           佩带弓箭和长矛的武士闯入了他们的村庄。

2. 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.

    e.g. 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。

3. slings and arrows -> see sling