urchin

['ə:tʃin]

n.顽童, [动]海胆, 刺猬

例句与用法：

A street urchin.

街头流浪儿

A fine, sharp projection, as a spine of a sea urchin or a crystal.

针状物精细尖锐的突出物，如海胆的脊椎骨或水晶球

Those grubby urchins ran to me and asked for candy.

那群邋遢的小淘气们向我跑过来要糖果。

详细释义：

n.[C]

1. 小淘气; 顽童

2. 【主英】【动】猬

3. 【动】海胆