Ineffective

[ [ˌini'fektiv] ]
其它 Other
a. 无效的\\n[法] 失效的, 无效的, 效率低的

✅ 同义词

ineffectual inefficacious inefficient inept inexpert inofficious inoperative noneffective nugatory otiose trivial unfit useless duff feckless futile

🔴 反义词

helpful assistive operating operative profitable purposive useful utile working active

📖 牛津释义

ineffective adj not producing the required effect(s) 不起作用的; 无效果的; 效果不佳的 use ineffective methods 使用无效的方法 She is totally ineffective as a teacher, ie She cannot teach satisfactorily. 她当老师全然不称职.

🗣️ 情景例句

No, no, no, no.
不， 不 ，不， 不。
Glad to have been of help.
我很高兴能给您帮个大忙。
Who's calling?
是哪一位？
更多情景英语 ›

🔤 更多 I 开头的单词

ichorous
implicit interest
in-depth [in'depθ]
incunabulist
inf
institutional economics
internal root sheath
introsexual
全部 I 开头单词 ›