But I waited while he dabbed at the cut with styptic powder.
但我等着，让他把止血粉撒在伤口上。
Styptic powder
原声例句
献给阿尔吉侬的花束
英语百科
Antihemorrhagic
（重定向自Styptic powder）
An antihemorrhagic (antihæmorrhagic) agent is a substance that promotes hemostasis (stops bleeding). It may also be known as a hemostatic (also spelled hæmostatic) agent.
A styptic (also spelled stiptic) is a specific type of antihemorrhagic agent that works by contracting tissue to seal injured blood vessels. Styptic pencils contain astringents.