rare set 稀疏集 sparse set 稀疏集
理论计算机科学 可计算性与计算复杂性 释文 sparse set 稀疏集
- Xinhua Daily
- Xinhua Daily Press（Book Publishing Office）
- Xinhua Daily Supplement
- Xinhua Daily Telegraph
- Xinhua Media
- Xinhua Monthly
- Xinhua News Agency
- Xinhuang Dongzu Zizhixian
- Xinhua North China Bookstore
- Xinhua Pictorial
- Xinhua Qu
- Xinhua Xian
- Xin Huguang
- xinhui
- Xin Hunan
- Xinian annals
- Xinihe horse
- Xining College of Operas
- Xining-dialect Daojiangshui ballad
- Xining Guojiaji Jingji Jishu Kaifaqu
- Xining Shi
- Xining Xianxiao storytelling
- Xiniujiao Zhen
- Xinjiagn Ganjia Hu Haloxylon Forest National Nature Reserve
- Xin Jiang