heaven billion
天亿
以上为机器翻译结果，长、整句建议使用 人工翻译 。
People came to the earth from the Heaven of Light-Sound. Their coming wasn't just seven hundred billion years ago. Perhaps such a situation already existed seven thousand trillion years ago.
答：人是从光音天来的，这个来源不只七亿兆年，恐怕七亿亿兆年以前就有这种情形。
youdao
应用推荐
模块上移
模块下移
不移动