pre-teen

• n. 九岁至十三岁的儿童；指年龄在九岁至十三岁的儿童

英英释义

名词 preteen:

1. a preadolescent boy or girl (usually between 9 and 12 years of age)

形容词 preteen:

1. of or relating to or designed for children between the ages of 9 and 12