| 词汇 | pre-existing |
| 释义 | pre-existing adjective (also preexisting) uk/ˌpriː.ɪɡˈzɪs.tɪŋ/ us/ˌpriː.ɪɡˈzɪs.tɪŋ/ 先于…存在（或生存）的 existing before something else The drug should be used with caution in patients with pre-existing cardiac disease. |
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