您要查找的是不是：
- He collapse the wheelchair and put it on the boat. 他将轮椅折叠起来放在船上。
- His claim to ownership is invalid. 他的所有权是无效的。
- A passport that is out of date is invalid. 护照过期是无效的。
- He collapsed the wheelchair and put it on the boat. 他将轮椅折叠起来放在船上。
- His bad leg condemned him to a wheelchair. 他的残腿使他离不开轮椅。
- His father is a bed-ridden invalid. 他父亲是个缠绵病榻的人。
- He has been an invalid all his life. 他终身残废。
- The invalid gained colour under the doctor's care. 病人在医生的治疗下，脸色逐浙红润。
- The invalid lay propped on the pillows. 那病弱者倚靠在枕头上。
- invalid wheelchair 伤残人用轮椅
- The girl spent all her spare time to look after her invalid mother. 这个女孩把她所有的业余时间都用来照顾长期生病的母亲。
- Paralysis of the lower limbs condemned him to a wheelchair. 下肢瘫痪使他只好坐轮椅。
- An elderly patient was sitting in her wheelchair. 一位上了年岁的（女）病人坐在轮椅上。
- A defect in a legal document that can render it invalid. 破绽，失效可能导致其无效的法律文件的漏洞
- The invalid reached for the glass but could not get it. 病人伸手去拿水杯，但是够不着。
- She has polio as a child and spend the rest of her life in a wheelchair. 她小时候得了小儿麻痹症，终生没离开过轮椅。
- His bad leg condemns him to a wheelchair. 他那条有残疾的腿迫使他坐轮椅。
- The invalid found solace in music. 那病人从音乐中得到安慰。
- His broken leg condemned him to a wheelchair. 他的断腿迫使他只能坐轮椅。
- She had polio as a child and spent the rest of her life in a wheelchair. 她小时候得了小儿麻痹症，终生没离开过轮椅。
