hemostatic

The nurse applied a hemostatic to the small cut to stop the bleeding.

用法提示：hemostatic 在此作名词，指用于止住出血的药物。

The clinic always keeps hemostatics in the emergency kit for serious injuries.

用法提示：hemostatics 是 hemostatic 的复数名词形式，泛指各类止血药。

This hemostatic works quickly, so the wound stopped bleeding within minutes.

用法提示：hemostatic 在此作可数名词，指某一种具体的止血药。