n [C] ① sth that happens unexpectedly (usu sth unfortunate) 意外事件(通常是不幸的事情);事故:The municipal government adopted some effective measures to avert traffic ~s. 市政府采取了一些有效措施防止交通事故發(fā)生。/I witnessed a railway ~ once. 我曾目睹過......(本文共 678 字) [閱讀本文] >>
海量資源,盡在掌握