GbEng
感知知觉的效果或产物 The effect or product of perceiving.
一剂乙醚几秒钟后就会使你失去知觉。 A whiff of ether will put you out in a few seconds.
我的双腿完全失去了知觉. I've lost all feeling in my legs.
那一击打得他失去了知觉. The blow caused him to lose consciousness.
她已恢复了知觉, 但尚未脱险. She's regained consciousness, but she's not out of the woods (ie sure to recover) yet.