更新1:
It make me soooooooooooooooooooo dizzy!!!!!!!
1) Does Light Travel in line
回答 (1)
2009-12-21 11:53 pm
✔ 最佳答案
Answer should be yes..More here:
http://www.ehow.com/how-does_4569984_does-light-travel-straight-line.html
收錄日期: 2021-05-01 01:14:57
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20091221000051KK00598