not active; moving or thinking slowly, especially as a result of being lazy or feeling that you want to sleep不活泼的;(尤指因懒惰或困倦)迟钝的,呆滞的
If you have a sudden loss of cabin pressure at 20,000 feet, passengers will become torpid and then lose consciousness.如果在两万英尺的高空突然失去舱压,乘客会变得有气无力,继而失去知觉。