这是一桩偶发的事件.It was quite an accident.事实已经很清楚，这件事不是偶发的，它并不是一起孤立的事件。It became very clear that the incident was not just an aberration, it was not just a single incident.克雅氏病通常以“个例 ” 形式而且在50岁以下的人中偶发.In its common'sporadi...

“偶发”的英语可以翻译为：accidental，chance，fortuitous，abiogenesis ...

“偶发”的拼音为：ǒu fā...