| 1. | Warm air can contain more water vapor than cold air .
热空气要较冷空气容纳更多的水蒸汽。 |
| 2. | Air can be pumped from one side of a room to another by us .
我们可从把空气从房间的一边抽到另一边。 |
| 3. | Bioassays on the skin, subcutaneous tissue, cervix, and trachea of experimental animals have shown that particulate matter of urban air can be carcinogenic in the intact animal .
对实验动物的皮肤、皮下组织、颈和气管的生物鉴定表明，城市空气中的颗粒物质对健康动物可能是致癌的。 |
| 4. | By key in the air can make a variety of actions
按方向键可以在空中做出各种动作。 |
| 5. | Air can do little harm to those who have mastered it
空气难以伤害到那些掌握了它的人。 |
| 6. | Air can be felt 11 12 13 if you blow to your hand
如果你对着手吹气，就能感觉到空气的存在。 |
| 7. | Air can be felt to be exist if you blow to your hand
如果你对着手吹气,就能感觉到空气的存在。 |
| 8. | Badly polluted air can cause illness , and even death
被严重污染的空气将引起各种疾病，甚至死亡。 |
| 9. | D air can be felt to be exist if you blow to your hand
如果你对着手吹气,就能感觉到空气的存在。 |
| 10. | It ' s gonna keep the wound open so air can escape . do it
这样可以让伤口张开空气可以释放出来，快动手！ |
