短語詞組短語carborundum brick 碳化矽甎;金剛砂甎carborundum powder 金剛砂粉;金剛砂粉末;碳化矽粉amorphous carborundum 金剛砂;無定形碳化矽;人造金剛砂Carborundum E 金剛砂emery carborundum 不純的碳化矽碎粒carborundum ? 金剛砂carborundum arch 碳化矽爐拱carborundum varistor 矽碳砂可變電阻器carborundum detector 碳化矽檢波器;[電子]金剛砂檢波器;碳矽砂檢波器;金鋼砂檢波器 返回 carborundum