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perlite英英字典_perlite剑桥英语解释_perlite柯林斯英文解释_零六五六深蓝词典
零六五六深蓝词典

perlite

P 开头单词

柯林斯词典

    perlite (also pearlite)

  • 1. N a variety of obsidian consisting of masses of small pearly globules: used as a filler, insulator, and soil conditioner 珍珠岩

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