preprimary的中文翻译

preprimary

英[] 美[]

1. My brother and I preprimary school students. He is in Grade One, and he's seven years old, .: 我和弟弟在上小学，他在一年级级，七岁。

2. My brother and I preprimary school students. He is in Grade One, and he's seven years old, .: 我和弟弟在上小学，他在一年级级，七岁。