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ineffective

B2 adj
us /ˌɪn.əˈfek.tɪv/

ineffective /ˌɪn.ɪˈfɛk.tɪv/ nghĩa là không hiệu quả

Các nghĩa

  1. không hiệu quả

    Not having the desired effect; ineffectual; otiose.

    I consider paracetamol to be an ineffective medicine.

    Why is it that many language courses are ineffective?

    Luckily, the treatment was only ineffective instead of harmful.

  2. bất tài, kém cỏi

    Lacking in ability; incompetent or inadequate.

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