Group theory
[计] 群论
🧩 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
We've earned it. What do you say?
我们有这样做的权利。你说呢？
Why isn't this ticket any good here?
为什么这里不可以使用月票？
Two factors weigh heavily against the effectiveness of scientific research in industry.
两个因素严重地影响工业里科学研究的效果：