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单词 nova
释义
no·va (nōvə)
n. pl. no·vae (-vē) or no·vas
A star that suddenly increases in luminosity and then gradually returns to its original brightness over a period of weeks to years.

[New Latin (stēlla) nova, new (star), nova, feminine of Latin novus, new; see newo- in the Appendix of Indo-European roots.]
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更新时间:2024/11/11 16:50:59