Read Edit View history 地球化学 dìqiúhuàxué geochemistry Origin Definitions Defs Strokes Stroke Words Sentences Sents 地球化学 地球化學 dìqiúhuàxué geochemistry the study of the chemical composition of the earth and its rocks
地球化学 地球化學 dìqiúhuàxué geochemistry the study of the chemical composition of the earth and its rocks