在一架飞往美国飞机上，除了普通的乘客还有一些特殊的搭载者。
和刺鳐不一样，蝠鲼没有剧毒的尾刺。
Unlike stingrays, manta rays do not have venomous tail barbs.
马林同意让一条叫多利的撒玛利亚好心鱼加入他的冒险，多利是条帝王蓝刺尾鱼，是整个海洋里记忆最糟、心胸最宽广的鱼。
In his quest, Marlin is joined by a good Samaritan named Dory, a Regal Blue Tang fish with the worst shortterm memory and biggest heart in the entire ocean.
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