She's a victim of the dreaded hay fever...她患上了花粉热这种讨厌的病症。Inarticulate and rather shy, he had always dreaded speaking in public...他不善言辞又相当害羞,一直害怕在公共场合讲话。No one knew how to treat this dreaded disease.没人知道如何治疗这种可怕的疾病。T...
Scientists are still studying how the compound prevents pathogens from infecting cells.科学家仍在研究这种化合物如何阻止病原菌侵染细胞.Unfortunately, the responsible pathogens were still unknown.不幸的是, 引起疾病的病原仍不明了.Nonexposure of susceptible plan...