很多学校也没有设置专门的青春期教育教师，大多由生物、体育老师兼任。

A lot of schools have no dedicated adolescent education teachers, mostly from the biological, part-time PE teacher.

youdao

很多学校也没有设置专门的青春期教育教师，大多由生物、体育老师兼任。

A lot of schools have no dedicated adolescent education teachers, mostly from the biological, part-time PE teacher.

youdao