ineffectual
US /ˌɪn.ɪˈfek.tʃu.əl/
UK /ˌɪn.ɪˈfek.tʃu.əl/

形容词
1.
无效的, 无能的
not producing any or the desired effect
示例:
•
The efforts to clean up the oil spill were largely ineffectual.
清理漏油的努力大体上是无效的。
•
His leadership was ineffectual, leading to many problems.
他的领导是无效的,导致了许多问题。
在 Lingoland 学习这个单词