boronn.[化]硼
Boronbayev博龙巴耶夫
boron flux硼熔剂
boron rock硼矿
boronation硼化
boron ores硼矿
boron mine硼矿
Boron acid硼酸
borondopingn.掺硼
boron steel硼钢
boron fiber硼纤维