lethargy

lethargy n.

無生氣

英英解釋:名詞lethargy:
1. a state of comatose torpor (as found in sleeping sickness)
同義詞：lassitude, sluggishness
2. weakness characterized by a lack of vitality or energy
同義詞：inanition, lassitude, slackness
3. inactivity; showing an unusual lack of energy
同義詞：languor, sluggishness, phlegm, flatness