convection cell
音標發(fā)音
- 英式音標 [?k?n?vek.??n ?sel]
- 美式音標 [?k?n?vek.??n ?sel]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- 對流圈。
英英字典
- the circular pattern of a gas, such as air, or a liquid, such as magma (= melted rock under the surface of the earth), rising and falling as it becomes hotter and cooler