说起mp3对于大多数90后来说，这不是一个陌生的存在，作为一种能播放音乐文件的播放器，其最早出现的时间是1998年Saehan公司推出了世界上第一台的MP3播放器MP···

A slang term referring to adult children who are out of school and in their working years, but are still living at home with their parents. These parents face···

原标题：Kids learning poetry with nature in C China’s SichuanPhoto taken on Apr. 16, 2021 shows students having classes outdoors···

A household in which there are two incomes and no children (either both partners are working or one has two incomes). DINKS are often the target of marketing e···