她患有贫血症，甚至需要输血。She suffered from anaemia and even required blood transfusions.贫血的症状包括虚弱、疲劳和缺铁。Symptoms of anaemia include weakness, fatigue and iron deficiency.失血过多会导致你疲劳并且贫血。Losing a lot of blood makes you tired and anae...
希腊生产耐火级铬铁矿石已有百余年历史.Greece has been producing refractory grade chromite ore for more than a hundred years.许多由沙漠侵入这些牧场的灌木种都是耐火的.Many of the desert scrub species that have invaded these ranges are fire intolerant.硅酸铝 ( 陶瓷 )...