Level 6 · word 18,797 of 20,000

infantile

/ˈɪnfəntaɪl/ American
  • adj. 婴儿的, 幼稚的
Definition
  • adj. relating to babies, or behaving in a very immature way
Example
His infantile behavior at the meeting embarrassed the entire sales team.
他在会议上幼稚的行为让整个销售团队都感到尴尬。