maymay552000
A group of four词典释义quaternionn.四个一组,四人一组,四元数quaternityn.四个一组,四人一组,四位一体例句以下例句来源于网络,仅供参考1.或者他们应该被分成两个四人一组和一个三人一组吗?Or should they be separated into two groups of four and one group of three.2.十八岁以上的人可以自行组成一队,四人一组,参加这个慈善步行活动。People over eighteen can group themselves into a team of four and join this charity walk.