例句與造句

1. The by-product iron ( II ) sulfate is crystallized and filtered-off to yield only the titanium salt in the digestion solution.
2. A widely used additive is to seed the metal surface with tiny particles of titanium salts by adding these to the rinse bath preceding the phosphating.
3. It's difficult to find titanium salt in a sentence. 用titanium salt造句挺難的