双语例句
Preheating Block is made of Aluminium powder, ferric iron powder, arenaceous quartz, and binder, and it can release great heat quickly after sparked.
预热块由铝粉、氧化铁粉、石英砂及粘结剂制成，点燃后可以在短时间释放大量热量；
词典释义：
arenaceous quartz
时间: 2026-04-11 05:38:19
石英砂