infirmity 的意思

释义：

n. 虚弱; 意志薄弱; 懦弱

构词：

infirm弱的+ity某种性质,状态等→n.虚弱

例句：

Bad temper is his worst infirmity.
坏脾气是他最大的弱点. 换一句

Old age and infirmity had begun to catch up with him.
他开始显出年老体衰的样子了. 换一句

The old woman was suffering from age and infirmity.
那个老妇人受年老体弱之苦. 换一句