點解...多數人都係右拗, 而唔是左拗?
可否以Biological knowledge 去 explain....
about 進化? about 環境? about 人體o既structure? or human's thinking?
i just guess! please give me a satisfying answer....
收錄日期: 2021-04-12 19:52:32
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070603000051KK02153