长着长牙和胡须的海象能够一眼被认出，而且体重可能超出北极熊一千磅以上。
The walrus, with its tusks and whiskers, is instantly recognizable and can outweigh the polar bear by more than a thousand pounds.
而海象以其。-以其长牙而闻名。
本税则所称“兽牙”，是指象、河马、海象、一角鲸和野猪的长牙、犀角及其他动物的牙齿。
Throughout the Nomenclature, elephant, hippopotamus, walrus, narwhal and wild boar tusks, rhinoceros horns and the teeth of all animals are regarded as "ivory".
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