癌病医生们必须采取更有效的办法来对付肿瘤的转移.Oncologists must try to outsmart tumors that have already begun to metastasize.摘要福尼耳坏疽在直肠癌病患很少见却经常致命.Fournier's gangrene is a rare but often fatal manifestation of rectal cancer.根癌病是由根癌农杆菌引起的...
She had a habit of taking an occasional nip from a flask of cognac.她有偶尔喝一小口干邑的习惯。The vacuum flask has a strong casing, which won't crack or chip.这种热水瓶瓶身坚固，不易断裂破碎。...the vacuum flask that was resting on top of the st...