"海兽"是个多义词，它可以指海洋哺乳动物（生物学分类）,深海巨兽（《英雄联盟》宇宙中的生物）。
齿鲸主要吃大鱼和海兽。
它们遇到大鱼和海兽，就凶猛地扑上去，用锋利的牙齿咬住，很快就吃掉。
They meet a big fish and marine mammals, will fiercely attack, with sharp teeth to bite, soon.
座头鲸不像齿鲸亚目鲸或齿鲸，它们是须鲸亚目、无害的大海兽，嘴里只有须鲸板。
Unlike orca, which are odontocetes or toothed whales, humpbacks are mysticetes, harmless leviathans with only baleen plates in their mouths.
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