yeah, I am thinking to improve this one: still keep the original

来源: 2010-07-04 21:36:13 [旧帖] [给我悄悄话] 本文已被阅读:

and put the hose one on it or outside it -- rubber in rubber or rubber on rubber. 我一下午都在想用什么材料在cover 外加一层,连厚一点的避孕套都想过了(估计隐睾肯定有这个窍门),但还是这个主意靠谱!