名詞 atomic bomb:

1. a nuclear weapon in which enormous energy is released by nuclear fission (splitting the nuclei of a heavy element like uranium 235 or plutonium 239)
   同義詞：atom bomb, A-bomb, fission bomb, plutonium bomb

1. The Second World War brought the atomic bomb into being.
   第二次世界大戰(zhàn)使原子彈產生。