1.同时发生的;同时出现的;同步的 Things which are simultaneous happen or exist at the same time.
simultaneously The two guns fired almost simultaneously... 两支枪几乎同时开火。 The stage version of 'The Butcher Boy' was written simultaneously with the novel. 《屠夫男孩》的舞台版是和小说一起创作的。
