正文

VOA慢速英语:研究人员称无需担心手机会导致肿瘤

2018-02-20来源:和谐英语

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Words in This Story

mobile – adj. involving something that can be moved

tumor – n. a mass of tissue found in or on the body that is made up of abnormal cells

carcinogen – n. a substance that can cause cancer

epidemiology – n. the study of how disease spreads and can be controlled

expose – v. to cause to be affected or influenced by something; to leave without shelter or protection