crinkle
/ˈkrɪŋkl; `krɪŋkl/ n
wrinkle or thin crease, esp in material such as tin foil or paper, or in skin 摺痕, 皱纹（尤指锡箔或纸等材料上或皮肤上的）. crinkle, v [I, Ip, Tn, Tn.p]
~ (sth) (up) (cause sth to) have crinkles; produce crinkles in (sth) （使某物）起皱; 使（某物）出现皱纹
crinkle the tin foil (up) by squeezing it 把锡箔压出皱纹
the dead plant's crinkled leaves 死亡植物的皱叶.