n.包装纸，封皮，封套，（食品等的）包装材料

原形：wrapper复数：wrappers

She wrapped the gift in colorful paper and tied it with a bow.
她用彩纸把礼物包起来，并系上了一个蝴蝶结。
The sandwich was wrapped in foil to keep it fresh.
三明治被包在铝箔里以保持新鲜。
He wore a sweater as a wrapper against the cold.
他穿上毛衣作为御寒的外衣。
The baby was swaddled in a soft blanket.
婴儿被轻轻地包裹在柔软的毯子里。
The restaurant served the leftovers in a cardboard wrapper.
餐厅用纸盒包装了剩余的食物。
The code needs to be wrapped within a try-catch block to handle exceptions.
这段代码需要放在try-catch块中来处理异常。
The function acts as a wrapper for the complex calculation, simplifying the process.
这个函数充当复杂计算的封装器，简化了过程。
She wrapped her arms around him in a warm embrace.
她热情地用双臂拥抱着他。
The software update came with a new user interface wrapper.
软件更新带了一个新的用户界面封装。
The injured athlete had his ankle wrapped in an Ace bandage.
受伤的运动员用弹性绷带包扎了他的脚踝。