您要查找的是不是：
- You need to filter the drinking water. 你需要把饮用水过滤。
- A filter traps dust from the air. 过滤网可存住空气中的尘埃。
- The news of the defeat started to filter through. 战败的消息开始传出来。
- It won't take long to filter the coffee. 用不了多少时间就可以把咖啡过滤好。
- I took this picture with a red filter. 这张照片我是用红色滤光镜拍摄的。
- We usually clear the water with a filter. 我们通常用过滤器使水净化。
- Put the coffee in the filter and let the water run through. 把咖啡倒入滤器里让水流过。
- The filter cleans the fuel before it enters the engine. 在燃料进入发动机之前，过滤器先把它过滤。
- HIV can be transmitted through sexual intercourse. 艾滋病病毒可能通过性交传染。
- There is no vaccine against HIV infection. 现在还没有防艾滋病病毒传染的疫苗。
- Layered gravel and charcoal to make a filter. 将砂砾和木炭分层以做成过滤器
- They give advice for people with HIV and Aids. 他们向艾滋病病毒携带者和艾滋病患者提供咨询。
- AIDS is another name for HIV infection. 艾滋病是艾滋病病毒感染的另一个名称。
- African HIV Drug Adherence Beats U.S. 非洲人遵守HIV药物医嘱胜过美国。
- At a hospital in Mali children who are HIV. 马里爱滋病孩子。
- These are cells of the type that HIV infects. 而这些细胞正是艾滋病毒感染的那一类细胞。
- And did you check his hiv status then? 你查过他的艾滋病情况么?
- They also include people living with AIDs and HIV. 他们也有的来自艾滋病和HIV携带者。
- Not just HIV, but full-blown AIDS. 不仅仅是爱滋病毒携带者，而爱滋病毒已遍布全身。
- How do I know if I should get tested for HIV? 我如何知道我是否该接受检测呢?
