上气流

During ejection from high speed aircraft, windblast may cause injuries in thorax and abdomen.

从高速飞行的飞机上弹射时,气可能使胸腹部致伤。

It is pronounced by raising the tongue tip against the upper teethridge to block the air and then putting it down to release the air.

舌尖顶住上齿龈，阴住气，然后移舌尖，放出气。