239 two hundred and thirty-nine
- Of these cases, 239 were fatal.
在这些病例中,有239例已经死亡。 - At the end of January there were 239 people rebuilding the map of Haiti.
截至一月底共有239人重建海地地图。 - An atomic bomb uses conventional explosives to slam together two lumps of fissionable material, usually uranium-235 or plutonium-239.
原子弹利用常规爆炸让铀 235 和钚 239 这两块分裂性原料相互撞击。