钉书针 dìng shū zhēn

DEFINITIONS

  1. staple
  2. also written 訂書針|订书针[ding4 shu1 zhen1]

CHARACTERS

钉 dìng
HSK 6
nail, spike; pursue closely
书 shū
HSK 1
book, letter, document; writings
针 zhēn
HSK 4
needle; pin; tack; acupuncture