A hollow digestive organ, especially the stomach of certain insects or the gizzard of a bird.
A hollow digestive organ, especially the stomach of certain insects or the gizzard of a bird.
消化器官，胃，中肠，砂囊一种中空的消化器官，尤指某些昆虫的胃或者鸟的砂囊
A hollow digestive organ, especially the stomach of certain insects or the gizzard of a bird.
消化器官，胃，中肠，砂囊一种中空的消化器官，尤指某些昆虫的胃或者鸟的砂囊