Level 4 · word 4,189 of 20,000

juvenile

/ˈdʒuːvənəl/ American
Picture: juvenile
  • adj. 少年的, 不成熟的
  • n. 少年
Definition
  • adj. relating to young people, or acting in a childish way
  • n. a young person who is not yet an adult
Example
The juvenile birds haven't grown their adult feathers yet.
这些幼鸟还没有长出成年后的羽毛。