ground zero
noun
/-ˈzi(ˌ)ɹoʊ/
,
/ˌɡɹaʊnd ˈzɪəɹəʊ/
,
/ˌɡɹaʊnd ˈzɪɚ(ˌ)oʊ/
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- Originally, the point on the land or water surface below which a nuclear bomb detonates in the air; now also the point on such a surface at or above the detonation.
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爆心地,
グラウンドゼロ,
爆心地点,
落下地点
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