Oil majors need not fear being unable to sell their crude.大型石油公司无需担心原油销售不出去。A crude oil slick quickly spreads out over water.原油泄露后的浮油很快在水面上扩散开来。Don't be crude tonight, Bernard, it doesn't become you.今晚别说荤话，伯纳德，...
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...