bristle

My toothbrush has blue and white plastic bristles.

我的牙刷上有蓝白塑料刷毛。

The cat's fur bristled and it arched its back.

那只猫竖起了毛，弓起了背。

She tends to bristle at any criticism of her work.

她对任何对她工作的批评都容易生气。