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leatherbacks

美英

复数：leatherbacks

leatherbacks

太平洋的棱皮龟（Leatherbacks）正濒临灭绝，地中海的绿海龟数量也陡然下降。所有海龟制品的国际贸易都是被禁止的，因 …

Leatherbacks and tuataras are echoes from that era .

Leatherbacks are the world's largest turtles , topping the scales at more than 2 , 000 pounds (900 kilograms ).