“重叠”怎么读

毛毡的上层应与下层重叠。The upper layer of felt should overlap the lower.夹克和裤子重叠的部分不好看.The overlap between the jacket and the trousers is not good.他的访问期与我的访问期有几天重叠.His visit and mine overlapped....

“重叠”的英语可以翻译为：one on top of another，overlapping，[电] [计] overlap，overlay，gemination ...