lassitude

名词 lassitude:

1. a state of comatose torpor (as found in sleeping sickness)
   同义词：lethargy, sluggishness
2. a feeling of lack of interest or energy
   同义词：languor, listlessness
3. weakness characterized by a lack of vitality or energy
   同义词：inanition, lethargy, slackness

las.si.tude

n.（名词）
A state or feeling of weariness, diminished energy, or listlessness.See Synonyms at lethargy
懒散：疲倦、无活力或没精打采的状态或情绪参见 lethargy

来源：
Middle English
中古英语
from Old French
源自 古法语
from Latin lassitôdô
源自 拉丁语 lassitôdô
from lassus [weary] * see lô-
源自 lassus [疲倦的] *参见 lô-