Paul Sereno, a paleontologist at the University of Chicago, adding the toe claw to the skeleton of the new tyrannosaur Raptorex.
芝加哥大学古生物学家PaulSereno正在给新发现的Raptorex暴龙的骨架上摆上脚爪。
Each foot had 5 toes. One toe on each foot had a claw.
每只脚有5个脚趾，其中的一个脚趾长着爪子。
On one toe of each front foot it had a claw and on three toes of each back foot it had claws.
每只前脚中的一个脚趾和每只后脚中的三个脚趾上有爪子。
It had thick legs with five toes on each foot. The middle toe on each foot had a sharp claw.
卡玛拉龙的腿挺粗，每只脚有五个脚趾，中趾长着锋利的爪子。
Curved 'toe-down' shoes help you to use your foot like a claw.
脚尖往下弯曲的鞋子可以帮助你像爪子一样使用你的脚。
Its front legs were shorter than its back legs. It had five toes on each foot. One toe on each foot had a claw.
它的前腿比后腿短，每只脚上有五个脚趾，其中的一个脚趾长着爪子。
She has no 'grooming claw' on her second toe, a feature that all lemurs share.
她的第二脚趾处没有“梳爪”（即一种带沟槽而弯曲的爪），而这是所有狐猴所共有的特征。
She has no 'grooming claw' on her second toe, a feature that all lemurs share.
她的第二脚趾处没有“梳爪”（即一种带沟槽而弯曲的爪），而这是所有狐猴所共有的特征。
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