6公分寬的老二 厚度也會有6公分嗎? - 成人話題討論

By Jack
at 2015-11-16T13:45
at 2015-11-16T13:45
Table of Contents
推文有看到算體積,大多都是算圓柱體的公式:(直徑/4)^2*3.14*L
但是有的根部比頭部大,有的頭部比較大,有的不規則,又不容易用積分算,
所以可以用阿基米得原理:未膨脹前放到水裡量一下排出多少水,膨脹後量一下排水量
兩個相減就得出需要充血的量,
只是......我上次放到太平洋去量時,引發南亞大海嘯
射精時把月球表面設的坑坑窪窪!唉~地球暖化都怪我!
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