"It's a disposable pipette system. The clear tubes are glass or plastic with markings for the volume inside. The orange/red ball is a hollow, collapsible ball with a hole over the pipette tip. The ...

Some China-watchers see a light at the end of the tunnel for the country's faltering economy., 虽然经济正在颤抖，但中国的一些观察家还是从中看到了一丝光明。