televangelist       
noun [ C ] uk/ˌtel.ɪˈvæn.dʒə.lɪst/ us/ˌtel.ɪˈvæn.dʒə.lɪst/
 (在电视上宣扬基督教并进行筹款的)电视福音布道者
someone who preaches (= gives religious speeches) on television in order to persuade people to become Christians and give money to religious organizations
  A famous televangelist came to speak in town. 一位著名的电视布道家来到镇上演讲。 
 See: televangelism
 - More examples
 - When Joyce Meyer, an American televangelist, recently visited the country, she drew tens of thousands to a soccer stadium.
 - Few televangelists are seen on European screens.
 - At stake is the public image of one of the world's most successful televangelists.
 - Some televangelists are multi-millionaires, with ranches and large properties.
 - One of the top televangelists in the nation was recently invited to preach in Baltimore, Maryland.