class a metal造句

The distinction between the class A metals and the other two categories is sharp.
While not in the same class as metal fatigue, menu fatigue, accoring to the carrier's research, " significantly impacts customer satisfaction ."
In biochemistry, heavy metals are sometimes defined on the basis of the Lewis acid ( electronic pair acceptor ) behaviour of their ions in aqueous solution as class B and borderline metals . | group = n } } Class A metals, which tend to have low electronegativity and form bonds with large covalent character, are mainly the heavier transition and post-transition metals.
It's difficult to find class a metal in a sentence. 用class a metal造句挺难的