spearhead

释义

n. 矛尖, 先锋队, 先头部队\nvt. 做先锋, 带头

例句

The spearhead is made of hard flint and it's about the size of a small, slim mobile phone, but it's in the shape of a long thin leaf.

这矛头是由一颗坚硬的燧石制成的，大概一部超薄手机大小，细细长长的叶子状。 它的矛锋完好无损，仍然相当的尖锐。