常見例句Chromeplating liuthium is mainly used for chromic acid and sulphuric acid.鍍鉻用的電解液次給是鉻酸酐和硫酸。Suitable anhydrides for use in this process include phthalic, maleic, and succinic.適用于本法的酸酐有苯二甲酸，馬來酸及琥珀酸的酸酐。 返回 acid anhydrides