You can easily see how this works with a piece of modeling clay, a nail with a wide head, and a nail with a small head.
只要有一块橡皮泥、一枚宽头钉和一枚窄头钉，你很容易就能看到这一原理是如何运作的。
Method 1 - Making a Paw Print Mold Using Modeling clay.
方法1-用纸粘土制作爪子印模型。
Method 1 - Making a Paw Print Mold Using Modeling clay.
方法1-用纸粘土制作爪子印模型。
应用推荐