最終更新日:2022/12/24
We are all a second or two older than an astronaut who has been zinging around the Earth at 18000 miles per hour, because of his or her greater speed and the lack of gravity.
編集履歴(0)
We are all a second or two older than an astronaut who has been zinging around the Earth at 18000 miles per hour, because of his or her greater speed and the lack of gravity.