creasing
n. 压痕；折缝；皱折
v. 变皱；起折痕（crease 的 ing 形式）
例句
Cardboard won't roll without creasing.
纸板不折一下卷不起来。
It was the part about the dermo creasing that really got my attention.
这是对真皮的部分，压痕，真的得到了。
Scientists will have to come up with new methods of creasing the world's food supply.
科学家们将必须提出增加世界粮食供应的新方法。
