褶皱

1. 肉垂一些鸟从脖子或喉咙垂下的肉质、有褶皱、通常色彩明丽的皮肤褶皱，如鸡，火鸡和一些蜥蜴
   A fleshy, wrinkled, often brightly colored fold of skin hanging from the neck or throat, characteristic of certain birds, such as chickens or turkeys, and some lizards.
2. 褶皱衣服上的褶，通过将衣服的材料对折叠，然后在衣料上再压紧或缝在一起而制成
   A fold in cloth made by doubling the material upon itself and then pressing or stitching it into place.
3. 脑回大脑表面凸出褶皱中的一条
   One of the convex folds of the surface of the brain.
4. 使旗帜成褶皱状从阳台上垂下
   Draping the banner from the balcony.

皱的英语翻译：