sandbag
noun [ C ] uk/ˈsænd.bæɡ/ us/ˈsænd.bæɡ/
（用于抵御洪水、爆炸等的）沙袋
a bag filled with sand, used as a defence against floods, explosions, etc.
sandbag
verb [ T ] uk/ˈsænd.bæɡ/ us/ˈsænd.bæɡ/ -gg-
堆沙袋，堆沙包
to put sandbags in or around something
They sandbagged the doors to stop the water coming in. 他们在门前堆起沙袋以防止进水。