n. 体力缺乏, 无力

[医] 动力缺失, 无力

[ noun ]
lack of strength or vigor (especially from illness)
<noun.attribute>

Adynamia \Ad`y*na"mi*a\, n. [NL. adynamia, fr. Gr. ? lack of
strength; ? priv + ? power, strength.] (Med.)
Considerable debility of the vital powers, as in typhoid
fever. --Dunglison.