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....
我们不想看上去像一帮奸商。We don't want to look like a bunch of cowboys.在旅游区一定要谨防奸商。Beware of dishonest traders in the tourist areas.奸商净坑人.The profiteers cheated people right and left....
Have a pencil and notepad ready.准备好铅笔和笔记本。a notepad by the phone for messages电话机旁用于记录信息的记事本Carry a notepad and pen or pencil with you to jot down ideas.随身带有记事本和钢笔或铅笔以记下你的主意....
苏人总是为领地权与其他部落作战。The Sioux had always fought other tribes for territorial rights.他的调解可能会帮上该部落的忙。His intercession could be of help to the tribe.他们同其他印第安部落作战，但很少与白人并肩对敌。They battled against other Indian tribes, but rarely f...