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barium oxide英英字典_barium oxide剑桥英语解释_barium oxide柯林斯英文解释_欧米惠必应词典
欧米惠必应词典

barium oxide

B 开头单词

柯林斯词典

    barium oxide

  • 1. N a white or yellowish-white poisonous heavy powder used esp as a dehydrating agent. Formula: BaO 氧化钡 (Also called baryta)

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