- 偶発的{ぐうはつてき}な爆発{ばくはつ}
- detonation: detonation n. 爆発; 爆発音.【動詞+】Concussion causes the detonation of the bomb.衝撃がその爆弾の爆発を引き起こすI heard a violent detonation in the direction of….私は…の方向に激しい爆発音を聞いたThis amount of explosive is sufficient to p
- accidental: accidental不慮ふりょ偶発的ぐうはつてき偶発ぐうはつ不測ふそく不期ふき
- accidental...: accidental...異質― (火山)[地球]; 偶発的[電情]