tiě​suàn​pán

iron abacus

tiě​suàn​pán iron abacus · sorcerer's trick

  1. iron
    iron (Fe); the metal used for making steel and tools
  2. abacus
    a traditional Chinese counting tool consisting of a rectangular wooden frame with beads on rods

tiě​suàn​pán shrewd accountant · miser · careful calculation

  1. unshakeable
    certain; unalterable; beyond doubt
  2. calculation
    a plan, scheme, or calculation of one's own interests