Hellow guys, Welcome to my website, and you are watching 紫外光-可見光光譜儀（Ultraviolet/Visible Spectrophotometer）完整教學影片. and this vIdeo is uploaded by 謝宗佑 at 2020-12-24T11:29:44-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.