載入中... 相關課程 Back 【暖身】默默保護地球的守護者即將被攻破?【LIS科學史】(臭氧層破洞的原因 ) 登入觀看 ⇐ Use this menu to view and help create subtitles for this video in many different languages. You'll probably want to hide YouTube's captions if using these subtitles. 【暖身】默默保護地球的守護者即將被攻破?【LIS科學史】(臭氧層破洞的原因 ) 上傳學習單 下載學習單