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.
英汉双解词典收录81607条英汉双解翻译词条,基本涵盖了全部常用单词的读音、翻译及用法,是英语学习的有利工具。