| 释义 |
Collins Concise English Dictionary © HarperCollins Publishers:: eo- combining form - early or primeval: Eocene, eohippus
Etymology: from Greek, from ēōs dawn EO, - executive order.
eo-, - a combining form meaning "early,'' "primeval,'' used in the formation of compound words:Eocene; eohippus.
- Greek, combining form of ēó̄s (Attic héōs) dawn; akin to east, Aurora
- ex officio.
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