名词

1. 慵懒；倦怠；没精打采
Lethargy is the condition or state of being lethargic.

1. inactivity
showing an unusual lack of energy

e.g. the general appearance of sluggishness alarmed his friends

Synonym: languorsluggishnessphlegmflatness

2. weakness characterized by a lack of vitality or energy

Synonym: inanitionlassitudeslackness

3. a state of comatose torpor (as found in sleeping sickness)

Synonym: lassitudesluggishness