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	again-rising againrising agains again-saw againsaw againsay again-say again-sayer again-saying again seaming against against a backcloth of against accident against actual against actual (AA) against actuals against all chances against all expectation against all expectation s against all expectations against all odds against-all-odds against all precedents against all risk against all risks

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