(noun.) a clever method of doing something (especially something new and different).
(noun.) a minor difficulty; 'they finally have the wrinkles pretty well ironed out'.
(noun.) a slight depression in the smoothness of a surface; 'his face has many lines'; 'ironing gets rid of most wrinkles'.
(verb.) make wrinkles or creases on a smooth surface; make a pressed, folded or wrinkled line in; 'The dress got wrinkled'; 'crease the paper like this to make a crane'.
埃尔希编辑
整理:鲁道夫