prehaustorium

例句：

1. 1. The animal's pre-gastric cavity is filled with a mixture of enzymes and acids that aid indigestion.
   这个动物的前胃腔里充满了酶和酸，它们有助于消化。
2. 2.The pre-stomach is where the food is first broken down before it enters the stomach.
   前胃是食物在进入胃之前首先被分解的地方。
3. 3.In some species, the pre-stomach is responsible for filtering out foreign particles before they reach the stomach.
   在一些物种中，前胃负责过滤掉外来颗粒物，以免它们进入胃部。