常見(jiàn)例句Cetacean only heart beat nine every minute. 鯨魚(yú)一分鐘心跳只有9下。It is not clear whether cetaceans undergo dream sleep. 鯨類(lèi)動(dòng)物是否經(jīng)歷夢(mèng)睡眠還不清楚。Any of various similar cetaceans,such as the killer whale. 虎鯨多種類(lèi)似的鯨類(lèi)動(dòng)物中的任一種,如虎鯨Cetacean (e.g., right whale) blubber can be over 50 cm thick. 鯨目動(dòng)物如露脊鯨的脂肪層可厚達(dá)50公分。Any of various similar cetaceans, such as the killer whale. 虎鯨多種類(lèi)似的鯨類(lèi)動(dòng)物中的任一種,如虎鯨The sperm whale is believed to dive deeper than any other cetacean . 人們相信,抹香鯨比其他鯨類(lèi)動(dòng)物潛得更深。 返回 Cetaceans