GbEng
装填物为了增加重量或尺寸或填满空余而加进去的物质 Something added in order to augment weight or size or fill space.
木屑床垫填满草杆或木屑的一床薄垫子 A thin mattress filled with straw or sawdust.
羽毛被的厚度填满了压缩绝缘材料的某种物品的厚度,如尼龙被 The thickness of an item, such as a down comforter, that is filled with compressible insulating material.