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Title
95 21. Cadmium - A soft and toxic metal used in batteries, pige #321786459
Description
95 21. Cadmium - A soft and toxic metal used in batteries, pigments, and plating, photo. ÃË÷þñÃâ¬Ã°Ã¶ÃµÃ½Ã¸Ãµ 2 ø÷ 4