Catholic Ming Yuen Secondary School (old CMYSS album) :: 20130320-綜合科學_中二甲水火箭實驗 :: 20130320-waterrocket_03-12
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www.fotop.net 天主教鳴遠中學 昔日相簿 1950-20172012-20132013-0320130320-綜合科學_中二甲水火箭實驗  
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20130320-waterrocket_03-12


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www.fotop.net 天主教鳴遠中學 昔日相簿 1950-20172012-20132013-0320130320-綜合科學_中二甲水火箭實驗  
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