潜水员用自携式水下呼吸器把气球充满气，让它缓缓地把胳膊带到水面。
However huge the arm, it was fragile, and divers filled a balloon with air from a scuba mouthpiece to gently raise it to the surface.
潜水员用自携式水下呼吸器把气球充满气，让它缓缓地把胳膊带到水面。
However huge the arm, it was fragile, and divers filled a balloon with air from a scuba mouthpiece to gently raise it to the surface.
应用推荐