例句
英英词典释义
  • Noun
    1. a soft silver-white ductile metallic element (liquid at normal temperatures); the most electropositive and alkaline metal
行业词典
  • 体育: 偷垒被杀;
    医学: cesarean section剖腹产;conditioned stimulus条件刺激;
    金融: 现汇结算;按照交收的证券付款结算;现金结算;