gastric mucoitin

例句：

1. 1.The gastric mucosa is the thin layer of tissue that lines the stomach.
   胃黏膜是覆盖在胃壁上的一层薄组织。
2. 2. The gastric mucosa plays a crucial role in digestion.
   胃黏膜在消化过程中起着至关重要的作用。
3. 3. Gastric mucosa can be damaged by certain medications, leading to ulcers.
   某些药物可能会损伤胃黏膜，导致溃疡。