spiracular gland

例句：

1. 1. The doctor removed thespiracular gland to relieve his pain.
   医生移除了螺旋管腺以缓解他的疼痛。
2. 2. The patient's condition improvedsignificantly after the spiracular gland wasremoved.
   患者的病情在移除螺旋管腺后显著改善。
3. 3. The spiracular glandis responsible for filtering the blood andremoving waste products.
   螺旋管腺负责过滤血液并去除废物。