Level 5 · word 10,846 of 20,000

merciless

/ˈmɜːrsɪləs/ American
  • adj. 无情的, 残忍的
Definition
  • adj. showing no kindness or pity to someone
Example
The boxer delivered a merciless series of punches in the ring.
这名拳击手在场上打出了一连串毫不留情的重拳。