短語(yǔ)詞組短語(yǔ)Directionality Property 方向?qū)傩?/li>directionality index 方向感指數(shù)directionality functtion 方向性函數(shù)radiant directionality 輻射方向性directionality problem 方向問(wèn)題;方向性問(wèn)題Vertical directionality 垂直指向性traffic directionality 道路通行方向Plane directionality 平面方向性Directionality Principle 方向性原則 返回 directionality