preteen'pri:'ti:n英式朗读美式朗读基本解释a. 青春期前的 n. 青春期前的孩子英文释义n. a preadolescent boy or girl (usually between 9 and 12 years of age) s. of or relating to or designed for children between the ages of 9 and 12上一个单词:pretectum下一个单词:pretein-free blood filtrate methods