Sagh萨格sagv.下垂；下跌；消沉n.下垂；下跌；凹陷；[航海]随风漂流sagittal border矢状缘sags and crests凹凸不平sag of the span架空明线的垂度sagittal margin矢状缘Sagina japonican.漆姑草Sagitta septatan.隔状箭虫sagittal sulcus矢状沟, 上矢状窦沟Sagitta delicatan.柔弱箭虫sagging of vault隧拱下沉Saguinus inustusn.哥伦比亚狨