英语词汇“coal ball”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	coal ball
释义	coal ball noun : a nodule found in coal usually composed of calcite or silica and carbonaceous matter and having fragmentary or microscopic plant remains
随便看	gesserit gesso gest gestae gestagen gestalt gestalt gestaltist gestalt psychologist gestalt psychology gestapo gestate gestation gestation gestational gestation period gestative geste geste gestic gesticulant gesticular gesticulate gesticulation gesticulative

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