Is there any US or Canada website or forum that is similar to hk.knowledge.yahoo.com
in which i can ask almost any question
or any good science, math, or physics, computer or engineering forum in English !
Thanks
收錄日期: 2021-04-13 00:24:22
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070212000051KK00524