Bleeding gums的用法和样例：
例句
- Platelets cause clotting, and without those, people experience nosebleeds, bleeding gums and extended bleeding from cuts.
血小板具有凝血功能，缺乏血小板会引起鼻出血，牙龈出血和伤口出血不止。 - With aging, the detectable rate of gingival bleeding and calculus was increasing, the prevalence of JP was also increasing.
随著年龄的增长，牙龈出血及牙石的检出率逐渐上升，牙周炎的患病率也逐渐增高。
