anal leg

例句：

1. 1. He sat on the toilet seat with his legs crossed, feeling a bit awkward.
   他坐在马桶上，双腿交叉坐着，感觉有点尴尬。
2. 2. The doctor advised him to exercise regularly to maintain good health.
   医生建议他定期锻炼以保持健康。
3. 3.She was surprised when she saw her friend's anal leg in the mirror.
   她看到镜子里的自己朋友的肛门腿时感到惊讶。