air flow

英文解釋：

名詞 air flow:

1. the flow of air
   同義詞：airflow, flow of air

相關句子：

1. As the air craft moves forward, the air flowing over the wings produces lift to raise the aircraft off the ground, and keep it in the air.
   當飛機向前移動時，機翼上方的氣流產生向上的力使飛機飛離地面保持在空中不墜。