milestone
n.里程碑
释义2：
milestone
/ 5maIl7stEJn /
◙ noun1. a stone set up beside a road to mark the distance in miles to a particular place• 里程碑 (figurative)an event marking a significant change or stage in the development of something• [喻] 里程碑式事件，里程碑 »the speech is being hailed as a milestone in race relations. 这次演讲被赞为种族关系的里程碑。
俄语/英语字母转换