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据此间《侨报》日前报道,英国牛津大学科学家西尔瓦最近发明了一种利用普通自来水就能恢复视力的治疗仪,它的售价每个只需1美元。
According to a report recently published by the “Chinese Press”, the University of Oxford scientist Silva recently invented a therapeutic device that can restore vision using ordinary tap water. Its price is only US$1 each.