硅酮隆胸植入物a silicone breast implant一种叫作吡啶酮的新型抗艾滋病药物能促使艾滋病毒变异,使其不能繁殖,也不会再感染新的细胞。A newer anti-HIV drug called pyridinone caused HIV to mutate into a form which could not reproduce or infect new cells.所有的主要难点都涌现在烯酮 ( 1 ) 的合成中....
他机智诙谐,具有敏锐的商业头脑。He was witty, amusing and gifted with a sharp business brain.该剧讲的是遭到背叛的痛苦,语言诙谐,充满智慧。The play deals wittily and intelligently with the pain of betrayal.这本书诙谐幽默,妙语趣话随处可见。The book is witty and peppered with ...