碧土 [ㄅㄧˋ ㄊㄨˇ; bi4 tu3] Putog, former county 1983-1999 in Zogang county 左貢縣[ㄗㄨㄛˇ ㄍㄨㄥˋ ㄒㄧㄢˋ; zuo3 gong4 xian4], Chamdo prefecture, Tibet ◄ ►