A Chinese astronomer of the fourth century B.C. Shih Shen was one of the compilers of the oldest surviving star catalog. The catalog provided data on more than 800 stars.
英语词典包含2567994条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。