biology of marine mammals
常見例句
- His field was marine biology, and he had noted that human skin was not only naked but lined with a layer of fat, and that this was true of a number of aquatic mammals.
他提出，人類皮膚不僅沒有毛發(fā)，而且佈滿了一層脂肪，許多水棲哺乳動物就是如此。 返回 biology of marine mammals