跟你这么说吧 无形的手是nature, physical laws...会让你有morning woods, wet dreams...wet dreams are good stuff, but not so reliable.前列腺要发言 "you sucks，这不是错了，而是不够聪明。", it is hard for yr mouth to reach yr own dick. 那么有形的手来了 doesnot matter they are yr own, from a mm, or even a千年灵芝 but有形的手也要有节制 你懂的