《嫪毐传》第2集：宦者令屠隼掀开嫪毐裤裆之后，为何大吃一惊？并用绳子捆绑住嫪毐？

Biography of Lao Ai, Episode 2: Why was the eunuch official Tu Xun shocked after lifting Lao Ai's pants, and why did he tie Lao Ai up with a rope?