Sandbox
01
沙盒, 沙箱
a shallow container or a hole in the ground that is filled with sand and is large enough for children to play in
Dialect
American
American
02
砂箱, 砂模
mold consisting of a box with sand shaped to mold metal
03
沙箱, 砂箱
a container for storing sand, used to improve traction between the wheels of a train and the rails
例子
The sandbox releases sand onto the rails when the train's wheels start slipping, enhancing grip and maintaining safe operation.
沙箱在火车的轮子开始打滑时向轨道释放沙子，增强抓地力并保持安全运行。
