GbEng
你最好给电线裹上绝缘胶布。 You'd better put some insulating tape on electric wires.
覆面固定到一座建筑物或其它结构上的保护层或绝缘层 A protective or insulating layer fixed to the outside of a building or another structure.
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.
栓皮经常用作绝缘材料. Cork is often used for insulation.