| 释义 |
| | | | NOUN | | | | | /ˈkɔːnəˌstəʊn/ | | | | | 1 | the basic part of something , on which everything depends 基础；根本；基石 | +of Trust is the cornerstone of their marriage. 信任是他们婚姻的基础。 | | | | | 2 | the stone at one of the bottom corners of a new building , often put there during a special ceremony 奠基石 | | |