绝缘: 1.[电学] (隔断电流) insulation; isolation; insulate; isolate 短语和例子请检查一下我屋子里电线的绝缘情况。 please examine the insulation of the electric wires in my house.2.(跟外界不发生接触) be cut off from; be isolated from
罩: Ⅰ动词(遮盖; 扣住; 套在外面) cover; overspread; wrap 短语和例子棉袄外面罩着一件蓝布褂儿 wear a blue dustcoat over one's cotton-padded jacket; 城市上空罩上了一层烟雾。 the sky over the city was overspread with a heavy smog. 迷雾笼罩山
