弹子锁 dàn zi suǒ

DEFINITIONS

  1. pin tumbler lock
  2. spring lock

CHARACTERS

弹 dàn
HSK 4
pellet, bullet, shot, shell
子 zi
HSK 1
offspring, child; fruit, seed of; 1st terrestrial branch
锁 suǒ
HSK 5
lock, padlock; shackles, chains