protocontinent
/proh-toh-kon-tn-uhnt/US // ˌproʊ toʊˈkɒn tn ənt //
原大陆,原生大陆,原始大陆,原生宙
Definitions
n.名词 noun
- 1
Geology.
- : an actual or hypothetical landmass that might later be enlarged into a major continent or broken up into smaller ones.
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