短語詞組短語distractor detail 誤選項distractor technique 擾亂項目法distractor method 分散注意法distractor task 分心作業(yè)Trifocal distractor 三焦點牽引器distractor processing 乾擾子加工Bidirectional distractor 雙曏牽張器Customized distractor 個躰化牽引器internal distractor 內置式牽張器 返回 distractor