leguan

例句：

1. 1. He had a broken leg and was in the hospital for several weeks.
   他摔断了腿，在医院住了几周。
2. 2.The doctor examined her limbs carefully before giving her medication.
   医生仔细检查了她的四肢，然后给她开了药。
3. 3. The old man sat on his bed with his leg propped up by a pillow.
   老人躺在床上，用枕头支撑着腿。