created sense approved 沙袋 · shādài · punching bag
沙袋
shādài
punching bag
a heavy bag used for boxing or martial arts training, traditionally filled with sand
他在健身房对着沙袋练习挥拳。
noun
created sense approved 沙袋 · shādài · sandbag
沙袋
shādài
sandbag
a bag filled with sand used for flood control, fortifications, or as a weight
抗洪战士们正忙着往岸边堆沙袋。
noun