ineffectual
US /ˌɪn.ɪˈfek.tʃu.əl/
UK /ˌɪn.ɪˈfek.tʃu.əl/
形容詞
1.
無效的, 無能的
not producing any or the desired effect
範例:
•
The efforts to clean up the oil spill were largely ineffectual.
清理漏油的努力大體上是無效的。
•
His leadership was ineffectual, leading to many problems.
他的領導是無效的，導致了許多問題。
在 Lingoland 學習這個單詞