Level 4 · word 4,189 of 20,000
juvenile
/ˈdʒuːvənəl/
American

- 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。