The injured arm protrudes from his rolled-up sleeve. There is a gnarled mass of bone at the elbow, above a forearm stripped of flesh--nothing but skin and bones, literally. It looks like a baseball bat.
袖子捲起，是一隻受過傷的手臂，手關節處硬殼似地突出成一圈，以下的手臂就不長肉了，名符其實的「皮包著骨」，像支棒球桿。