| |||
emergent; incident; occurrent | |||
accident | |||
casual; casualis | |||
incidental | |||
sporadic | |||
accidental | |||
adventitious |
偶发的 : 17 phrases in 8 subjects |
Commerce | 1 |
Drilling | 1 |
Economy | 4 |
Electronics | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 7 |
Sports | 1 |
Technology | 1 |