ani

• 一种属于犀鹃属（Crotophaga）的美洲热带黑色杜鹃鸟，以其有光泽的羽毛和群居行为闻名。

A black tropical American cuckoo bird belonging to the genus Crotophaga, known for its glossy plumage and social behavior.

1. Black tropical American cuckooC1formal

   A black tropical American bird of the cuckoo family, known for its glossy plumage and social behavior.

   黑美洲鹃

   • The ani is often seen in small flocks in open woodlands.
   • Anis are known for their cooperative breeding habits.
   • The glossy black feathers of the ani shimmer in the sunlight.

• 消化道末端排出固体废物的开口。

The excretory opening at the end of the alimentary canal through which solid waste leaves the body.

1. Excretory openingB2formalmedical

   The opening at the end of the digestive tract through which solid waste leaves the body.

   肛门

   • The anus is surrounded by sphincter muscles that control elimination.
   • Doctors examine the anus during certain medical checkups.
   • Proper hygiene of the anus is important for health.

   同义词arseholeassholebunghole