基本解釋[地球科學]海洋哺乳動物生物學海洋哺乳動物生物科學英漢例句雙語例句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),而且布滿了一層脂肪,許多水棲哺乳動物就是如此。biology of marine mammals更多例句專業(yè)釋義地球科學海洋哺乳動物生物學海洋哺乳動物生物科學