lassitude
n. 疲乏；懒散；厌倦
例句
Symptoms of anaemia include general fatigue and lassitude.
贫血症状包括全身疲劳和困乏。
《柯林斯英汉双解大词典》
Sometimes we feel lassitude onahot summer day.
我们在炎热的夏日有时感到倦怠。
Her courage was lowered to zero by her physical lassitude.
她由于身体疲乏，勇气降到零点。
