prickly GRE

Heat sometimes causes a prickly rash on the skin.

热有时使皮肤上生剌痛疹子。

He became rebarbative and prickly and spiteful; I find his obsequiousness repellent.

他变得令人讨厌、易发怒，怀有恶意；我发现他奉承令人厌恶。

Hedgehogs are like prickly balls.

刺猬像有刺圆球。

He’s in a prickly mood.

此刻他心情容易动怒。

The most famous successful example was the introduction of the gray moth, Cactoblastis cactorum, into Australia to control the prickly pear, Opuntia inermis, which was overrunning vast tracts of land.

这其中最著名例子就是把灰色蛾子-仙人掌螟Cactoblastiscactorum引入澳大利亚来控制那里曾经泛滥时仙人掌Opuntiainermis。