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动物学 baleen whales (Mystacoceti) ; right wales (Balaenidae) 自然科学, 农业 right whales (Balaenidae) 天文学 Cetus ; Sea-Monster 养鱼 whales (Balaenoptera acutorostrata, Balaenoptera borealis, Balaenoptera musculus, Balaenoptera physalus, Eschrichtius glaucus, Megaptera novaeanglia, Physeter catodon) 哺乳动物 bow-headed whales (Balaenidae) ; right whales (Balaenidae) 自然科学, 农业 whales (Cetacea) 环境 whales ; whale Large marine mammals of the order Cetacea; the body is streamlined, the broad flat tail is used for propulsion, and the limbs are balancing structures 经济 whale 法语 词库 养鱼 kit (Balaenoptera acutorostrata, Balaenoptera borealis, Balaenoptera musculus, Balaenoptera physalus, Eschrichtius glaucus, Megaptera novaeanglia, Physeter catodon)
