protostar
名词 n.
英 /ˈpɹəʊtə(ʊ)stɑː/
英文释义
名词 n.
- A collection of gas and dust in space with high temperature that usually grows to the point of beginning nuclear fusion and becoming a star.
词形变化
词源
From proto- + star. Compare later protostellar.
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数据来源: Wiktionary