Ostearthrotomy
[医] 骨关节端切除术
🗣️ 情景例句
Do you own your house or do you rent?
你们自己有房子还是租房子？
No,I don't .
不，我没有。
since ground stations and satellites cannot see everywhere.
因为地面工作站和卫星不可能看到地球上的每一个地方。