[经] overland common point

tōng cháng lù shàng yùn shū kě dào dá de dì qū ㄊㄨㄥ ㄔㄤˊ ㄌㄨˋ ㄕㄤˋ ㄩㄣˋ ㄕㄨ ㄎㄜˇ ㄉㄠˋ ㄉㄚˊ ㄉㄜ˙ ㄉㄧˋ ㄑㄩ