[by:Arctime字幕软件 Pro 3.0]
[00:00.57]用大拇指和中指，把乳晕拉开
[00:04.77] 
[00:05.52]把乳头上敏感的神经都给拉伸出来
[00:09.75] 
[00:11.92]在这个状态下，再用食指的指尖拨过乳头
[00:20.67] 
[00:28.75]真是顶不住了呢~
[00:31.37] 
[00:34.80]干脆果断地进行着
[00:36.32] 
[00:44.80]拨动好爽，手指停不下来了~.
[00:47.72]