| 読み | しぜんはっしょうてき |
|---|---|
| 品詞 | 形容詞 |
| カテゴリ |
(1)happening or arising without apparent external cause; "spontaneous laughter"; "spontaneous combustion"; "a spontaneous abortion"
(2)見た目の外因なしで起こるか、生じるさま
(1)spontaneous laughter
(2)自然発生的な笑い
(3)spontaneous combustion
(4)自然燃焼
(5)a spontaneous abortion
(6)自然中絶