infirmity

n.

体弱；虚弱；疾病；病症

复数：infirmities

1. Infirmity often comes with old age.
   虚弱常随年老而来。
2. The old woman was suffering from age and infirmity.
   那个老妇人受年老体弱之苦。
3. Having a bad temper is his worst infirmity.
   坏脾气是他最大的弱点。

Pain infirmity and psychotropic drugs in oncology
"A Strange Infirmity": Lady Macbeth's Amenorrhea
The Infirmity Debate: On the Viability of New Age Spiritualities of Life
The Expectation of Mental Infirmity in a Sample of the Danish Population:
Infirmity and Injury Complexity are Risk Factors for Surgical-site Infection after Operative Fracture Care
An overview on potent indigenous herbs for urinary tract infirmity: Urolithiasis
“To Be Freed From the Infirmity of (the) Age”Subjectivity, Life-Sustaining Treatment, and Palliative Medicine
Organized Labor in Postcommunist States: From Solidarity to Infirmity -
Growing Up in Poverty, Growing Old in Infirmity: The Long Arm of Childhood Conditions in Great Britain
Endocrine and metabolic aberrations in men with abdominal obesity in relation to anxio-depressive infirmity