sponge ore的用法和樣例：
例句
- The paper describes the study of Ti recovery from the raffinate of high-Ti ore solvent extraction.
概述了從處理高鈦礦的萃取殘液中回收鈦的工藝研究結果。 - Meanwhile, the effect of adding titanium ore on hearth bottom maintenance is notable, but not obvious for the control of hearth sidewall erosion.
同時(shí)表明，加鈦礦對維護爐底作用顯著(zhù)，而對控制側壁侵蝕效果不大。
