slip-form

例句：

1. 1. The car's wheels were designed to allow for a smooth and efficient slide-form.
   汽车的车轮设计成可以顺畅且高效地滑行。
2. 2.The scientist observed the formation of ice in the river during winter months.
   科学家在冬季观察了河流中冰的形成。
3. 3. The team used a special material to create a slide-form that could be easily controlled by children.
   团队使用了一种特殊材料来制作一个可以被孩子们轻松控制的滑行形态。