英式:[ˈpɜːlaɪt]美式:[ˈpəˌlaɪt]
n.珠层体;珍珠岩;【材】珠光体
用作名词 (n.)
Specialists suggested that they use pearlite to improve the structure of the building. 专家建议他们用珍珠岩改良建筑的结构。