x No Plagiarism!IlWNJipI7bCxPBg9hw3kposted on PENANA 我們理化課今天做實驗,把鈉放入水中,我們剛丟下去,第三組的就爆炸了,還有人被噴到額頭還是頭的樣子8964 copyright protection94PENANAD7mLbv3dq5 維尼(附圖是我們這組的實驗)8964 copyright protection94PENANARn6Rb31jkU 維尼 172.70.100.155ns 172.70.100.155da2