中国A片

Telescopic sight

一月 12, 1996

(Photograph) - Gavin Dalton, a lecturer, adjusts the first new telescope in Oxford University for 30 years which is about to be installed in the former university observatory.

请先注册再继续

为何要注册?

  • 注册是免费的,而且十分便捷
  • 注册成功后,您每月可免费阅读3篇文章
  • 订阅我们的邮件
注册
Please 登录 or 注册 to read this article.
ADVERTISEMENT