additional anion造句

例句与造句

1. "' Kainite "'( KMg ( SO 4 ) Cl?H 2 O ) is an evaporite mineral in the class of " Sulfates ( selenates, etc . ) with additional anions, with H 2 O " according to the Nickel-Strunz classification.
2. It's difficult to find additional anion in a sentence. 用additional anion造句挺难的