infirmness
n. 弱；虚弱
例句
- She's old and infirm and has to keep to the house. 她因年老体弱而足不出户。
- Not ailing, infirm, or diseased; healthy. 健康的没病的、非体弱的或没得病的; 健康的
- Great-grandmother was old and infirm. 曾祖母年迈体弱。
- Infirm, feeble, and often senile. 蹒跚的虚弱的，衰弱的，因老而糊涂的
- In poor condition, as from old age; infirm. 衰老的处于糟糕状态的，如由于年老；虚弱的
- She' s old and infirm and has to keep to the house. 她因年老体弱而足不出户.