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[夏说英语新闻晨读] 夏说英语新闻晨读(MP3+文本) 第742期:小学生头戴“紧箍”能防走神?
Local educational authorities have halted the use of electronic headbands at a primary school in Jinhua, Zhejiang province, that were said to detect students' brainwaves to help them focus, acco..2019-11-11 编辑：Vicki
