Any of several very large,extinct proboscidian mammals of the genus Mammut(sometimes Mastodon,resembling the elephant but having molar teeth of a different structure.
乳
美洲乳
（有时为乳）的几种已灭绝的高大、
鼻的哺乳动物，与大外形相似，但
构不同
鼻类的Any of several very large,extinct proboscidian mammals of the genus Mammut(sometimes Mastodon,resembling the elephant but having molar teeth of a different structure.
乳美洲乳（有时为乳）的几种已灭绝的高大、鼻的哺乳动物，与大外形相似，但构不同
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