英语词汇“first contact, first contact of umbra”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	first contact, first contact of umbra
释义	first contact, first contact of umbra 初亏; 主要食相之一，月面和日面外切或月球与地球本影外切的现象。也常指此食相发生的时刻。
随便看	sudam sudamen sudamericana sudamia crystllina sudamina sudamina crystallina sudaminal Sudan sudan 4 red Sudan black Sudan black B Sudan black B fat staining Sudan black B stain Sudan black stain sudan blue Sudan blue CN Sudan brown Sudan colanut sudand Sudan Ebola virus Sudanese Sudanese Arabic Sudanese-born Sudanese monetary unit sudanese monetary units

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