你識唔識咩係二氣化碳?張老師教你
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From: hkplasticgov1
Added: 16 years ago · 0:39 · 480p
張宇人議員身為明校男拔萃的校董,水平當然非你們凡夫俗子可以比較。就等張校董同大家上一堂科學堂!
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Years
Views: 2,518
From: hkplasticgov1
Added: 16 years ago · 0:39 · 480p
張宇人議員身為明校男拔萃的校董,水平當然非你們凡夫俗子可以比較。就等張校董同大家上一堂科學堂!
No comments yet.