Explain in detail:

(1) sound. From the skin, the sound of grass (chú). Original meaning: skin lines caused by relaxation.

(2) with the original meaning [wrinkle]

Mayor Mo Daoshao came, blanched and wrinkled. -Don Lee. He's a Sim Boy.

The skin and lips were burnt purple and wrinkled. -Cao Qingxue Qin's Dream of Red Mansions

(3) Another example: wrinkled skin (wrinkles on the skin); Wrinkling (wrinkling)

(4) clothes, things, etc. Be folded to show traces [fold]

The front row is low and wide, full of wrinkles. -Tang Hanyu's Nanshan Poetry

5. Another example: wrinkles. Of folding lines on clothes); Wrinkle (of microwaves on water)