Words of Book7Unit 1disability n. 伤残无力无能 disabled adj.伤残的hearing n. 听力听觉eyesight n. 视力△syndrome n.综合病征综合症状△infantile paralysis 小儿麻痹△Rosalyn n. 罗莎琳(女名)lap n. 跑道的一圈重叠部分(人坐着时)大腿的上方ambition