1. Sometimes you have to walk on wooden boards, climb rock incorporated stairs and cross cables bridges that seem floating in the air.
2. Attached to the feces particles floating in the air or the water, the bird flu virus can cause mass infections and deaths among birds.
3. floating in the air的反义词
3. The dust floating in the air due to the sandstorms turned the sky dark yellow in some parts of South China.
4. He was caught up in hallucinations of basketball players shooting hoops in the hospital, of cars on the highway floating in air.
5. Watch your health all year as you'll be susceptible to literally every illness floating about in the air.