美国国家地理图片精选·深海探秘（二）

    原文：Great white sharks are torpedo-shaped with powerful tails that can propel them through the water at up to 15 miles (24 kilometers) per hour.

    Photograph by Brian J. Skerry

    意译：主标题??大白鲨。

    大白鲨像是鱼雷攻击手成形，它们有强大有力的尾部，而能够快速推进它们自己通过水域达到每小时24公里。