laryngeal pouch

• 喉囊

laryngeal pouch的用法和样例：

例句

1. You've probably noticed that they have big pouches at the bottom of their beaks.The pouch acts like a scoop.
   你大概已经注意到了它们的喙下面那个大大的喉囊，它的作用就像一把大勺子。