+9 = 13 

ㄑㄧㄨˊtshiû

  1. ㄑㄧㄨˊtshiûㄙㄜˋsoh‑á

  2. 線索ㆠㄢˋbánㄍㄨㆤkueㄑㄧㄨˊtshiûㄉㄧㄣˊtîn比喻複雜出頭探究真相