When light is transmitted by a transparent material, there is a very complex interaction with the material.

 
  • 當光穿過(guò)透明物質(zhì)時(shí),它就和物質(zhì)產(chǎn)生很復雜的相互作用。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan