Various toothbrushes on show at private exhibition in Taiwan
日期:
2013-04-07 08:50
編輯:
楊雲濤
來源：
Xinhua
Visitors view various toothbrushes at a private exhibition from Wu Kwang-tyng, an associate professor of Tamkang University Department of Architecture, in Taipei, southeast China's Taiwan, April 6, 2013. (Xinhua/Wu Ching-teng)
