柯林斯词典milestone /ˈmaɪlˌstəʊn/ (milestones) 1. N-COUNT A milestone is an important event in the history or development of something or someone. 里程碑 He said the launch of the party represented a milestone in Zambian history. 他说该党的成立代表着赞比亚历史上的一个里程碑。 返回 mile stone