feebleminded
['fi:bl'maindid]
adj. 精神薄弱的, 犹豫不决的, 低能的, 弱智的
例句与用法：
His feeble excuses soon tailed off (into silence).
他的藉口站不住脚，很快就没词儿了(不作声了).
This was his fatal defect; he was of feeble will.
这是他致命的弱点，他意志薄弱。
Having a feeble or unsteady gait; shaky.
不稳的，虚弱的; 摇晃的
He bleated out a feeble excuse.
他以微弱的声音作无力的辩解。
A sick person is often feeble.
病人常常虚弱无力。
A feeble attempt is liable to fail.
愚蠢的尝试多半是要失败的。
词形变化：
副词: feeble-mindedly | 名词: feeble-mindedness |
详细释义：
a.
1. 低能的
2. 愚笨的
3. 意志薄弱的