常見例句雙語例句The chemically pure stronium carbonate could be prepared directly from the industrial grade stronium solution by using a new type of calcium removing reagent.使用工業(yè)上新型的除鈣劑,由工業(yè)級原鍶液,可直接制得化學(xué)純碳酸鍶。 返回 chemically pure reagent