A newer anti-HIV drug called pyridinone caused HIV to mutate into a form which could not reproduce or infect new cells.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。This newer view follows the more dynamic thinking of Gali...
As we age, our skin becomes paler.随着年龄的增长，我们的皮肤愈见苍白。For the first two or three days lochia is bloodstained and then becomes paler in color.在头2-3天,恶露深有血液,以后颜色变白.In the gaslight she looked paler than ever.在煤气灯光下她显得比以往任何时候都...
The family dwelt at Bath after the London season was over.伦敦戏剧节过后,这一家人就住在巴斯.They still dwelt in their old abode.他们仍然怀念过去的住所.His mind dwelt on the sad events.他老想着那些悲惨的事....
The company treated me as though I were skiving.公司对待我的态度就好像是我上班时溜号了似的。Her nostrils were pinkish, as though she had a cold.她的鼻孔略带粉红，好像患了感冒似的。They looked at her as though she was crackers.他们那样看着她，好像她疯了一样。...