n.疲惫;筋疲力尽;竭尽
Her face was grey with exhaustion. 她疲惫得脸色发白。
Have certain effect to counteractive exhaustion and negative sentiment. 对反抗疲惫与消极情绪有一定的作用。
They were in a state of exhaustion after climbing the mountain. 他们爬山以後筋疲力尽了。