字幕列表 影片播放 列印英文字幕 ready Producing court. Common dockside on oxygen. Mainly oxygen gas is being produced, which is why you're seeing the foot fizzing. And it's become copper oxide. Cooper s oxide, actually. So that's copper to oxide.
B2 中高級 硫酸銅變色(僅反應) (Copper Sulfate Colour Change (reaction only)) 3 0 林宜悉 發佈於 2021 年 01 月 14 日 更多分享 分享 收藏 回報 影片單字