常見例句Purification of altai ammonia etching Wastewater by using vitriol ferrous 利用硫酸亞鐵凈化堿氨蝕刻廢水His attack on the government was pure vitriol. 他純粹出于惡意抨擊政府。A dictator who ranted his vitriol onto a captive audience. 一個(gè)向馴服的聽眾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(jià)鐵能還原成三價(jià)鐵。Retail : nonferrous metals, ferrous materials. 零售：有色、黑色金屬材料。 返回 vitriol-ferrous