carborundum是什么意思

网络释义

1)carborundum,碳硅京，金刚砂2)betarundum st-s,碳化硅,金刚砂3)carborundum,碳化硅(金刚砂)4)diamond dust,不纯的碳化硅，金刚砂5)carborundum strip,金刚砂路带;碳化硅路带6)carborundum,碳化硅，人造金刚砂