closed fold

• 闭合褶

closed fold的用法和样例：

例句

1. Each fold in the skirt should be exactly the same width.
   裙子上的每条褶都应该一样宽。
2. The drawing on the left shows the pronounced epicanthic fold covering the upper eyelashes.
   右下图可看出眼睑有明显的眼褶遮盖了上眼睫，造成所谓的单眼皮。