yǐn shí > gān jiān suàn xiā
  cái liàozhōng xiā suàn20 jiāo yán zhōng chí
   zhì :( zhōng xiā jìngqiē tóu wěi gān shuǐ
  ( èrměng yóu xià guō suàn jiāo yán tóng jiān guō
   gōng yòngqiáng jiàn xiàn jīng