B2 information or statements of opinion about something, such as a new product, that can tell you if it is successful or liked反馈信息,反馈意见
More examples
There was a lot of positive feedback which was very encouraging.
We are always grateful to receive feedback from our listeners.
There was a lot of positive feedback on your article about parenting.
Feedback is very valuable as it helps us know whether we are giving out TV audience what they like.
The parents do not seem to approve of the changes - the feedback so far has been rather negative.
the sudden, high, unpleasant noise sometimes produced by an amplifier when sound it produces is put back into it(扩音器的)反馈噪音
specialized engineering the return back into a machine or system of part of what it produces, especially to improve what is produced反馈(到机器或产出系统,以改良产品)
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