microcapsules wall的用法和樣例：
例句
- Each cysticercus consists of a cyst wall and a single scolex invaginated into the lumen.
每一個(gè)囊尾蚴是由一個(gè)囊壁和陷入囊腔中的單獨一個(gè)頭節所組成的。 - Bursa is the unique structure of the birds, is located at the top of the post-cloacal, the wall is full of lymphoid tissue.
法氏囊是鳥(niǎo)類(lèi)特有的結構，位于泄殖腔后上方，囊壁充滿(mǎn)淋巴組織。
