首頁›Browse›A›atomic bombatomic bomb編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看atomic bombatomic bomb — 名詞名詞1. a powerful explosive weapon that uses nuclear fission1.名詞釋義原子彈a powerful explosive weapon that uses nuclear fission例句The atomic bomb was dropped on Hiroshima in 1945.