highly enriched短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句 🌏高浓缩的 It promised to give up all of its highly enriched uranium by two thousand twelve. 乌克兰承诺将在2012年前放弃所有高浓缩铀项目。 yeeyan Until this year, Pyongyang has denied U.S. accusations it possessed a covert HEU, or highly enriched uranium program, in violation of previous agreements. 平壤今年以前一直否认美国有关北韩拥有高浓缩铀计划，违反先前有关协议的指控。 ebigear