You are viewing a single comment's thread from:RE: About the third most abundance gas in lab -- 在實驗室使用豐度第三高的氣體View the full contextView the direct parentmcw (63)in #science • 7 years ago 對啊，還有如果一下子釋放全部氣體出來會把氧氣排走讓人窒息的！！
喔~ 對! 說得也是!!