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- regular icosahedron group 正二十面体群
- It showsthat the regular icosahedron should be the optimum shape of replacement for the biggest ball intumbling mills. 结果表明，正二十面体是取代大球的优选形状。
- That maths exam I took was a regular brain drain. 绞尽脑汁的数学测验，我真是绞尽了脑汁。
- I must insist on more regular hours. 我必须强调起居定时。
- Education should not be restricted to any one specific age group. 教育不应限制在任何特定的年龄组上。
- He broke away from that lawless group years ago. 他在几年前脱离了那个非法团体。
- The rebels made regular attacks on the railways. 叛军不时地袭击铁路。
- The group of barbaric soldiers killed many people. 那群野蛮的士兵杀了很多人。
- He comes back to see us at regular intervals. 他每隔一段时间就回来看看我们。
- The group was made up of doctors. 这个团体是由医生组成的。
- The computer gave a regular bleep. 计算机发出有一定节律的哔哔声。
- I am a regular reader of this newspaper. 我是这份报纸的长期读者。
- A group of boys dashed out of the classroom. 一群男孩子从教室里冲出来。
- He works hard and keeps regular hours. 他工作努力，生活很有规律。
- I come upon a group of children play in the street. 我遇到一群孩子在街上玩耍。
- He goes about with a group of nice boys. 他经常和一群好孩子在一起玩。
- He is a the most brisk young man in this group. 他是这个小组中最活跃的年轻人。
- He is a regular worshipper at that church. 他常去那个教堂做礼拜。
- He showed me a photo of a family group. 他给我看一张合家欢的照片。
- She's a regular beauty, is not she? 她是个十足的美人，可不是吗？
