Read Edit View history 大气层核试验 dàqìcénghéshìyàn atmospheric nuclear test Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 大气层核试验/ 大氣層核試驗 dàqìcénghéshìyàn atmospheric nuclear test 许多国家早已签署了禁止大气层核试验的条约。 Edit Delete References Add reference No references for this word.