| 释义 |
mile·stone AHD[mīlʹstōn'] D.J.[ˈmaɪlˌstəʊn]K.K.[ˈmaɪlˌston]n.（名词）- A stone marker set up on a roadside to indicate the distance in miles from a given point.里程碑，里程标：路边所设立的石制标志，以英里指示从给定的一点到该路标的距离
- An important event, as in a person's career, the history of a nation, or the advancement of knowledge in a field; a turning point.里程碑，转折点：在个人事业、国家的历史或某一领域知识的发展上所发生的重大事件；转折点
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