雪冤[xuě yuān]
词典clear sb. of a false charge：洗雪；雪冤。
词典redress a wrong：雪冤。
clear sb. of a false charge; redress a wrong
1. 雪冤
1. clear sb. of a false charge：雪线:[地]snow line | 雪冤:clear sb. of a false charge | 雪原:snowfield