arrow和arrowhead区别

arrow:n. 箭，箭头箭状物箭头记号

vt. 以箭头指示箭一般地飞向

All I have is a bow and an arrow until now.

到现在为止，我只有一副弓箭。

arrowhead:

n. 箭头箭头状物慈菇

The arrowhead part in this machine need to be replaced.

这台机器中的箭头状部件需要替换。