词根词缀:exo-, ex-
【来源及含义】Greek: outer, outside, external; used as a prefix
【同源单词】exobiology, exobiotic, exocardia, exocardiac, exocardial, exocarp
【来源及含义】Greek: outer, outside, external; used as a prefix
【同源单词】exobiology, exobiotic, exocardia, exocardiac, exocardial, exocarp