基本解释磁石(磁铁矿)同根派生 Magnetitum相关词英汉例句Pill of Magnetitum and Cinnabari 磁朱丸Keywords Magnetic resonance imaging;Magnetitum;Contrast media;Drugs evaluation;Clinical Trials; 磁共振成像;磁石;造影剂;药物评价;临床试验;Magnetitum更多例句