VOA慢速英语:比特币在伊朗日益流行

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digital currency – n. payment method that exists only in electronic form

syndicate – n. a group of people or businesses that work together

kilowatt – n. a unit of electrical power equal to 1,000 watts

hack – v. computers : to secretly get access to the files on a computer or network in order to get information, cause damage, etc.