火山爆發的視頻Video of volcanic eruptions by Tina(曾于恬) Tseng https://padlet.com/tina_tseng1024/Tina_Tseng en-us 2019-05-14 00:52:46 UTC 2019-05-14 01:40:02 UTC hello@padlet.com https://imgglb.padletcdn.com/v13/image?t=g_auto&url=https%3A%2F%2Fpadlet.net%2Ficons%2Fpng%2F1f30b.png tina_tseng1024 https://padlet.com/tina_tseng1024/Tina_Tseng/wish/359719882 2019-05-14 01:38:35 UTC https://padlet.com/tina_tseng1024/Tina_Tseng/wish/359719882 這裡我選的是檸檬酸濃度最高的視頻，它的爆發最明顯，最有代表性 Here I chose the video with the highest concentration of citric acid. The most obvious outbreak is the most representative. tina_tseng1024 https://padlet.com/tina_tseng1024/Tina_Tseng/wish/359720074 2019-05-14 01:39:50 UTC https://padlet.com/tina_tseng1024/Tina_Tseng/wish/359720074