350万美元一针的药 能治什么病？【暴虐朗读】

【头条播报】
Priced at 3.5 million U.S. dollars per dose, Hemgenix, a one-time gene therapy to treat adults with hemophilia B was approved for retail sale by the U.S. Food and Drug Administration, making it the world’s most expensive drug ever. 

【朗读要点】
句子的成分很多，几个生词要念对；另外药物的价格，3.5 million；史上最贵，world’s most expensive，都要强调；药物上市审批单位美国食药监，US Food and Drug Administration要注意紧凑
Priced at <3.5 MILLION U.S. dollars per dose>, … Hemgenix, a one-time gene therapy to treat adults with hemophilia B was approved for retail sale … by the <U.S. Food and Drug Administration>, … making it the <WORLD’S MOST EXPENSIVE DRUG EVER>.