At every meal, Philip ate pepper together with peppermint and peptic.

饭，菲利浦都和着薄荷和消化剂来吃胡椒。

The company extracts what they call the essence of the roaches and sells it as a treatment for peptic ulcers and skin wounds.

该公司提取了蟑螂的精华，并将其作为治疗消化溃疡和皮肤伤口的药物出售。

For example, in their Science Essentials course, they explain the story of how Barry Marshall proved that peptic ulcers are not the result of stress and spicy foods, but the bacteria H. Pylori.

例如，在科学的本质课上他们解释 Barry Marshall 证明胃溃疡不是压力和物引起的，而是感染幽门螺旋杆菌。