3020108:the eye color of young falcons is brown,and their feet and legs are slate colored with black claws.

3020108:the eye color of young falcons is brown,and their feet and legs are slate colored with black claws.
想知道的问题：
1—are slate colored with black claws：什么结构?
想问这句的断句是their feet and legs are slate colored with black claws：
A：their feet and legs are slate / colored with black claws：
B：their feet and legs are slate colored / with black claws：
以下不用看：
the eye color of young falcons is brown,and their feet and legs are slate colored with black claws.
and their feet and legs are slate colored with black claws：
翻译：
their feet and legs are slate ：他们的脚和腿是板岩（的颜色）
slate：n.1.板岩,石板2.石板瓦3.候选人名单,提名名单4.石板色,暗蓝灰色5.(旧时学生用以写字的）石板
slate colored with black claws：
colored with black claws：具有黑色爪的颜色
claws：n 爪