petrous
柯林斯词典
1. ADJ denoting the dense part of the temporal bone that surrounds the inner ear 颞骨岩部的[anatomy]
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petrous /ˈpɛtrəs, ˈpiː-/
剑桥词典
- relating to the very hard section of bone surrounding the inner ear
颞骨岩部的
the petrous bone 颞骨岩部 返回 petrous