Additive group
[计] 加法群
🧩 词语组成解析
group
[ɡrup]
n. 组，团体;群，批;（雕塑等的）群像;（英美的）空军大队;
vt.& vi. 使成群，集合;
vt. 分类，归类;
🗣️ 情景例句
Tom gave Helen an apple in exchange for a piece of cake.
汤姆用一个苹果和海沦换一块蛋糕。
Suggestions on packing are greatly appreciated.
我们非常欢迎大家对包装方面提出建议。
At the moment in my country there are very few such schools.
目前在我国这类学校太少了。