浓缩铀 nóngsuōyóu enriched uranium Origin Definitions Defs Strokes Stroke Words Sentences Sents 低浓缩铀 dīnóngsuōyóu low-enriched uranium low-enriched uranium (LEU)高浓缩铀 gāonóngsuōyóu highly enriched uranium highly enriched uranium (HEU)