用cobalt salt造句子,“cobalt salt”造句
來源:國語幫 2.35W
USE: For the manufacture of cobalt protoxide, and the painting of cobalt pigments, cobalt salts, enamels.
I perennial production company Distribution acid, benzene2. acid, cobalt salt, the primacy of service, integrity-based. I sincerely expect customers to the company or calls from business operations.