贝吉海豚。也被称为长江豚，并发现在中国的河流，贝吉海豚是世界上最濒危的鲸类动物，它可能已经灭绝。
Baiji dolphin Also known as the Yangtze dolphin, and found in the river in China, the Baiji is the most endangered cetacean in the world. It may already be extinct.
贝吉海豚。也被称为长江豚，并发现在中国的河流，贝吉海豚是世界上最濒危的鲸类动物，它可能已经灭绝。
Baiji dolphin Also known as the Yangtze dolphin, and found in the river in China, the Baiji is the most endangered cetacean in the world. It may already be extinct.
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