金剛砂

金刚砂
jīngāngshā
  1. carborundum
  2. emery

CEDICT

silicon carbide

Wiktionary

碳化矽結晶的碎粒。因硬度高，可作研磨粉，供琢磨寶石及製砂布等。

重編國語辭典

Entry Composition

1 金剛 jīngāng
  1. diamond
  2. (used to translate Sanskrit "vajra", a thunderbolt or mythical weapon)
  3. guardian deity (in Buddhist iconography)
2 砂 shā
  1. sand
  2. gravel
  3. granule
  4. variant of 沙 shā

Related entries

碳化硅 tànhuàguī
  1. silicon carbide
  2. carborundum