orthopia斜视矫正
orthoadj.正色(性)的pref.正确;直;正;原
orthographic perspective直角透视
orthokinetic conjunction同向混合
orthotropic plate theory正交各向异性板理论
orthopedic technical aid整形外科假体
Orthosiphon wulfenioidesn.鸡脚参
Orthotrichum gymnostomum无齿木灵藓
orthodontic microimplant正畸微种植体
orthopedic suture needle骨科缝合针
Orthopaedic manipulation正骨手法
orthogeosynclinal system正地槽系