在空中的用法和样例：
例句
-
流星在空中画出了一道长长的弧线。
The falling star described a long curve in the sky. -
爆炸爆炸的结果，尤其指导弹或炸弹击中目标或在空中爆炸
The result of bursting, especially the explosion of a projectile or bomb on impact or in the air. -
向内跳水跳水者在入水前在空中面对跳板空翻的向后跳水
A back dive in which the diver turns in the air so as to face the board before entering the water. -
子弹在空中作曲线运动。
A bullet describes a curved path in the air. -
他一边轻快地走著，一边用手杖在空中旋转。
He walked along briskly, twirling his cane in the air.
