three-ring binders是什么意思关于数据库的.是说在70年代中期,记录格式集中保留在 three ring binders.可是 three ring binders是什么东东?翻译不出希望得到答案.

three-ring binders是什么意思关于数据库的.是说在70年代中期,记录格式集中保留在 three ring binders.可是 three ring binders是什么东东?翻译不出希望得到答案. what is three-ring circus?Thanks. hear是ring 近义词吗? 有首歌 有一句歌词是 ring a ring ring a ring 悄悄躲在窗台后面 ring ring, 英语翻译as a special dietary supplement take three(3)tablets with breakfast or for optimal results,take one(1)table with each meal.dosage may be increased as directed by a healthcare practitionermanufactured with all natural fillers,binders and c 是ring sb.up还是ring up sb. 有一首女生唱的歌里面有一段是ring bell ring爱的ring bell ring 是什么歌啊 求一首英文歌 中间有 ring ring ring telphone的是什么歌 Ring Ring ring!Ring!RING!歌词 three-ring 原句：I have never needed or wanted a three-ring circus going on around me in order to have fun. ring（n.）汉语意思是 This is his ring 对画线部分提问画线部分是his ring ring ding dong 那和ring a ding dong 是差不多一样的意思吧? ring in,ring what is the largest number of regions this ring could be divided into using three straight lines?