pre-exist
verb [ I or T ] formal uk/ˌpriː.ɪɡˈzɪst/ us/ˌpriː.ɪɡˈzɪst/
先于…存在(或生存)
to exist before something else
Dinosaurs pre-existed human beings by many millions of years. 恐龙先于人类好几百万年前就存在了。
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