早在数千年前，古代中国、希腊和其它很多古代文明就发明了各种各样的精确计时仪器。
Various types of instruments to accurately measure the passage of time were invented in ancient China, Greece, and other civilizations thousands of years ago.
早在数千年前，古代中国、希腊和其它很多古代文明就发明了各种各样的精确计时仪器。
Various types of instruments to accurately measure the passage of time were invented in ancient China, Greece, and other civilizations thousands of years ago.
应用推荐