crumpling怎么读？

v.压皱，弄皱( crumple的现在分词 )，变皱...

His crumpling body bent low from years of carrying heavy loads.由于经年累月的负重,他那皱巴巴的身子被压得弯弯的.Christopher Columbus described Jamaica's terrain by crumpling a piece and tossing it on a table.克里斯托弗·哥伦布这样形容牙买加的地势:揉皱一块布,再扔到桌子...