她 / 用了 / 几周 / 药膏 / 后 / 腿上 / 的 / 疮痕 / 才 / 慢慢 / 变淡她用了几周药膏后,腿上的疮痕才慢慢变淡。Only after using the ointment for several weeks did the scars on her leg gradually begin to fade.