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美国科学家目前正在研制一种新型的气味电视。气味电视的结构很独特,它通过一个安装在机箱内的发射装置,发射出一种对人体无害的超声波,刺激并作用于观众的
American scientists are currently developing a new type of smell TV. Smell TV is unique in structure and emits a harmless ultrasonic wave to stimulate and act on the audience through a launcher installed in the cabinet