基本解释adj.定曏的；定位的；校正方曏的；歸巢本領的同根派生 orientational相关词英汉例句用作形容詞 (adj.)Conclusion Lymphoscintigraphy has the qualitative and orientational effect on diagnosis of children with chylous ascites.結論核素淋巴顯像在嬰兒及兒童診斷乳糜胸腹水中具有定性及大致定位的重要作用。orientational更多例句