cotyloid cavity

常見例句

That is actually a cavity in the earth.
那其實(shí)是一個(gè)地下洞穴。
A cavity or hollowed surface, especially of a bone.
腔尤指骨頭的腔或凹陷的表面
The cavity formed by this structure.
盆腔由這種骨骼結(jié)構(gòu)形成的體腔
I have a toothache because there is a cavity in one of my teeth.
我牙疼，因?yàn)槲业囊活w牙齒上有個(gè)洞。
The peritoneal cavity is a potential space.
腹腔是一個(gè)潛在的間隙。