Os
volume
British pronunciation/ˌəʊˈɛs/
American pronunciation/ˈɑs/
ora

"os"的定义和意义

01

骨头

rigid connective tissue that makes up the skeleton of vertebrates
os definition and meaning
02

, 开口

a mouth or mouthlike opening
03

左眼, 左骨

the left eye

os

n
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