yán xué shù : jīng > qīn shǔ yán
  cóng tóng zhǒng yán fēn huà chū lái de zhǒng de yán yòu tóng yuán guān jiào qīn shǔ yán hàn zàngyǔ lái shǐ qián de yuán shǐ hàn zàngyǔ men tóng chū yuánshì qīn shǔ yán