例句與造句

1. "' Silicates "': Silicates are another small molecular compound ranging from premium lithium silicates to economical sodium silicates.
2. In 1879 the young glass engineer Otto Schott sent Abbe glass samples with a special composition ( lithium silicate glass ) that he had prepared himself and that he hoped to show special optical properties.
3. It's difficult to find lithium silicate in a sentence. 用lithium silicate造句挺難的