50,each up to 20 cm long 旧版第一单元的Let's read里!
问题描述:
50,each up to 20 cm long
旧版第一单元的Let's read里!
答
50,每个多达20厘米
50,each up to 20 cm long
旧版第一单元的Let's read里!
50,每个多达20厘米