叫做海牛 » Called manatees 他很瘦 » He very thin ..
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called manatees
叫海牛
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Unlike the skin of whales and manatees, shark skin doesn't pick up algae or barnacles. This seems to be due to little scales called "dermal denticles."
与鲸类和海牛这些海生哺乳动物不同，鲨鱼的皮肤不会附生海藻或藤壶，这可能要归结于其皮肤上被称之为“肤齿”的微小鳞屑。
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