“用棉束填满”可以翻译为 “fill (something) with cotton batting” 或 “stuff (something) with cotton batting” 。
“fill...with...” 和 “stuff...with...” 都有“用……填满……”的意思;“cotton batting”指的就是“棉束、棉絮” 。例如:We need to fill the pillowcase with cotton batting.(我们需要用棉束填满这个枕套。) 或者 The craftsman stuffed the toy with cotton batting.(工匠用棉束填满了这个玩具。)