barium hydrosulfide

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网络氢硫化钡

双语例句

Manufacturing the Barium Salts, as well Thiourea and Sodium Hydrosulfide by the Double Decomposition Reaction of Barium sulfide and Hydrochloric Acid
硫化钡&盐酸复分解法制钡盐、硫脲、硫氢化钠

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