capsulary

例句：

1. 1. The surgeon removed the capsule from the patient's eye.
   外科医生从病人的眼睛里取出了囊膜。
2. 2.The study focused on the role of the capsule in the immune system.
   该研究关注囊膜在免疫系统中的作用。
3. 3.The researcher found that the capsule was responsible for protecting the bacteria inside the cell.
   研究者发现囊膜负责保护细菌细胞内的细菌。