collodium

例句：

1. 1.The patient was diagnosed with a mucoid tumor in the throat.
   患者被诊断出喉咙里有黏液肿瘤。
2. 2. Mucoid material is often used to coat surgical instruments to prevent infection.
   黏液物质常用于涂覆手术器械，以防止感染。
3. 3.The bacterium produces mucoid colonies on plates of nutrient agar.
   这种细菌在营养琼脂平板上产生黏液状菌落。