perlite ['pɜ:laɪt]

例句:

• The main iron ore - based, non - metal miners have zeolite, perlite and clay.
  金属矿主要以铁为主, 非金属矿主要有沸石, 珍珠岩和红土.
  
• Our firm has high - quality kilns and a modernized perlite ore processing plant.
  我公司拥有优质珍珠岩矿窑和现代化矿砂加工厂.
  
• Leaf fall showed more severe in medium with peat and perlite combination.
  后期落叶以泥炭与珍珠岩的配比较为严重.
  
• Using a light, free-draining compost with added perlite will also help with this.
  来自BBC