英语语法分析

I use a styptic pencil on shaving cuts.

我用止血笔处理刮胡子割破的伤口。

《牛津词典》

Asiatic tree fern having dense matted hairs sometimes used as a styptic.

亚洲一种树冠茂密的树蕨，有时用于止血。

A styptic pencil, IE a stick of this, used eg on a cut made while shaving.

止血笔(用止血剂制成的药棒，如用于刮脸时划破之处)。