pet.rous
adj.(形容词)
Of, relating to, or resembling rock, especially in hardness; stony.
坚硬的,石质的:岩石的,与岩石有关的,或岩石状的,特别指硬度方面;坚硬的
Of or relating to the very dense, hard portion of the temporal bone that forms a protective case for the inner ear.
颞骨的:颞骨岩部的,与颞骨中质密坚硬的部分有关的,此部分构成了对内耳的保护
来源:
Middle English
中古英语
from Old French petros
源自 古法语 petros
from Latin petrôsus [rocky]
源自 拉丁语 petrôsus [岩石的]
from petra [rock]
源自 petra [岩石]
from Greek
源自 希腊语