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
柄: Ⅰ名词1.(器物的把儿) handle 短语和例子勺柄 the handle of a ladle; 刀柄 the handle of a knife; 枪柄 butt; stock of gun; 斧柄 the shaft of an axe; helve2.(植物的花、叶或果实跟茎或枝连接部分) stem 短语和例子叶柄 petiole; leaf stalk3.(言行