原爆点 /yuánbàodiǎn/ angolul

ground zero▼(point on the land or water surface below, at, or above the detonation of a nuclear bomb)
noun
[UK: ɡraʊnd ˈzɪə.rəʊ] [US: ˈɡraʊnd ˈzɪro.ʊ]