sphenoid bone
短语[医] 蝶骨
词形变化
sphenoid bones
复数
sphenoid bones
释义与例句
n.
-
1.
A compound bone at the base of the skull behind the eyes in humans and various other animals.
词汇关系
词源
By surface analysis, sphen- + -o- + -id + bone.
来源:wiktionary