i want to ask them a few questions, and i have some theories that i would like some one to evaluate about my physics theory....
is there an e-mail address or something?
收錄日期: 2021-05-01 15:59:38
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20131123052340AA9Rtx6