常見例句Purification of altai ammonia etching Wastewater by using vitriol ferrous 利用硫酸亞鉄淨(jìng)化堿氨蝕刻廢水His attack on the government was pure vitriol. 他純粹出於惡意抨擊政府。A dictator who ranted his vitriol onto a captive audience. 一個曏馴服的聽衆(zhòng)們大聲兜售尖刻觀點(diǎn)的獨(dú)裁者Mammoth machines are always made of ferrous metal. 大型機(jī)械的材質(zhì)一般是黑色金屬。Ferrous iron reduces to ferric iron. 二價鉄能還原成三價鉄。Retail : nonferrous metals, ferrous materials. 零售：有色、黑色金屬材料。 返回 vitriol-ferrous