lassitude

n.

无精打采；不努力，懒怠；

1. A deadly lassitude has taken hold of him.
   他全身酸软无力。
2. Sometimes we feel lassitude on a hot summer day.
   我们在炎热的夏日有时感到没精打采。
3. With all my lassitude I have strength enough to see it out.
   尽管我那么困倦,我还是有足够看到结果的力气。

lassitude
Lassitude.
Lassitude.
Lassitude. A primary care evaluation
La lassitude de l'acteur de l'innovation
Unexplained severe fatigue and lassitude at high altitude
A survey of work stress and lassitude of nurses in operating room
Lassitude, coldness, and hair changes following pregnancy, and their response to treatment with thyroid extract.
A correlative study on occupation lassitude level of practical nursing students
Correlation analyses on university students' self-esteem and learning lassitude