X-ray examination of thin slabs of rock sometimes reveals the ghostly outlines of tentacles, digestivetracts, and visual organs of a variety of marine creatures.
对岩石薄片的 X 射线检查有时会发现可怕的触角轮廓、消化道和很多种海洋生物的视觉器官。
2
Yogurt, like other "probiotic" foods, helps to promotes the growth of favorable bacteria in our digestivetracts.
酸奶，像其它的“益生菌”食品一样，有助于促进有利细菌在我们的消化道生长。
3
Objective to increase the levels of diagnosis and differential diagnosis to the protrusion lesions of upper digestivetracts.