形容词

1. 少年
A juvenile is a child or young person who is not yet old enough to be regarded as an adult.

2. 少年的；未成年的
Juvenile activity or behaviour involves young people who are not yet adults.

3. （行为）幼稚的，不成熟的，孩子气的
If you describe someone's behaviour as juvenile, you are critical of it because you think that it is silly or childish.

4. 幼仔；幼兽;雏鸟
Young animals are sometimes referred to as juveniles .

1. a young person, not fully developed

Synonym: juvenile person