[無言] PM2.5很高嗎?已刪文
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最近學校的電子佈告欄有著今日PM2.5濃度偏高請減少戶外活動的訊息
同學A看了後疑惑的說:PM2.5很高嗎?
這時同學B無奈的告訴她:PM2.5是懸浮粒子的意思......
被拿來恥笑一下後,A不甘心的喊:C一定也不知道啦!!!
不料,C竟然喊了一句:我知道!!!!!!!
:酸鹼值阿!!!!
PM、pH傻傻分不清楚......
老師表示:別跟我說你學過理化!
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