倪瓒的山水画构图喜用渴笔淡墨作一水两岸的山水清旷之境,格调高逸,被后世称为( )。Ni Zan was fond of using a dark dry brush and light ink for his composition of “one water suce with two shores,” where mountains and water space were represented in a remote and transparent way with elegant style. This style was called ( ) by later generations.