supervention
n.
1640s, from Late Latin superventionem (nominative superventio), noun of action from past participle stem of supervenire "come in addition to" (see supervene).
〔蒋〕[ven=come来，-tion名词后缀，表示情况，事情] 意外发生，意外发生的事件
〔蒋〕[ven=come来，-tion名词后缀，表示情况，事情] 意外发生，意外发生的事件