“early Cretaceous coal-accumulating period”的概念、定义、翻译、参考文献-科学参考

单词	early Cretaceous coal-accumulating period
释义	early Cretaceous coal-accumulating period Encyclopedia 理学聚煤期释 early Cretaceous coal-accumulating period早白垩聚煤期早白垩世有大量聚煤作用发生并形成有工业价值煤田的时期。
随便看	problem of the queens problem of the seven bridges of Konigsberg problem of three bodies problem of touring the world problem of trisection of an angle problem of two bodies problem on knight’s moves problem on lattice points problem-oriented history problem-oriented language problem oriented policing problem regions problem representation Problems of Dostoevsy’s Poetics problem solving problem space problem space model problem teaching problem tracking problem with constraints problem with equality constraints problem with inequality constraints problem youth problem库拉托夫斯基闭包补问题 probléme des menages

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