打孔机 (dá) — perforator; puncher

Definition

Examples

• 我办公室需要一台打孔机。
  Wǒ bàn gōng shì xū yào yì tái dá.
  My office needs a perforator.
• 这台打孔机坏了，打不了孔。
  Zhè tái dá huài le, dǎ bù liǎo kǒng.
  This puncher is broken and can't punch holes.
• 他买了一台新的打孔机。
  Tā mǎi le yì tái xīn de dá.
  He bought a new puncher.