[ 'fi:dbæk ] 柯林斯星级 ★★☆☆☆ BNC词频 4828 COCA词频 3888 n. 反馈, 反应 [计] 反馈 n. the process in which part of the output of a system is returned to its input in order to regulate its further output n. response to an inquiry or experiment 复数: feedbacks 英汉双解字典由 ECDICT 提供