[pei4 fang1] /prescription/cooking recipe/formulation/completing the square (to solve quadratic equation, math)/
  [pei4 fang1] /Rezeptur, Mischungsverhältnis, Mischung (u.E.) (S)/
  [pei4 fang1] /recette/formule/
Visszatérés a(z) „配方” laphoz.