GbEng
衰弱的缺乏力气或活力的；虚弱的 Lacking strength or vigor; weak.
神经衰弱一种神经系统紊乱，表现为长期疲劳乏力、失去记忆，带中度疼痛。以前被认为是由于神经系统衰竭引起的 A neurotic disorder characterized by chronic fatigue and weakness, loss of memory, and generalized aches and pains. It was formerly thought to result from exhaustion of the nervous system.