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
固: Ⅰ形容词(结实; 牢固; 坚硬) firm; hard; solid 短语和例子坚固 strong; 稳固 firm; stable; 本固枝荣。 when the root is firm, the branches flourish.Ⅱ副词1.(坚决地; 坚定地) firmly; resolutely 短语和例子固请 firmly invite; 固辞 resolute
