“autochthonous coal”的概念、定义、翻译、参考文献-科学参考

单词	autochthonous coal
释义	autochthonous coal [ȯ`täk·thǝ·nas `kōl] ^GEOLOGY Coal believed to have originated from accumulations of plant debris at the place where the plants grew. Also known as indigenous coal.
随便看	blacknose black ocher black oil black opal blackout black patch black peak black pepper black pepper oil black pod black point black powder black print black ring black root black root rot black rot black sand black scope black scour Black Sea black shale black shank black signal black silver

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