basic addition meaning in English
碱性添加剂
Examples
- Age for 2 + ) these colourful alphabet cards or blocks help early learners learn the 26 alphabets and provide spelling games while count & add puzzle cards teach kids basic addition concept
适合2岁或以上)这套纸卡或积木趣味学习系列教导学前儿童学习26个英文字母、串字、简易的加数及基本的动作次序，为小宝宝奠下学习的基础。