The wires must be insulated from touching each other,with a rubber covering.这些金属线一定要用橡胶皮包起来,以免相互接触。Wires criss-cross between the tops of the poles, forming a grid.电线杆顶端的电线相互交错，形成电线网。He soldered the broken wires together....
There'dbe no telling how John would react to such news as this.还不知道约翰听到这样的消息会作何反应。I don't react anymore when opponents try to niggle me.对手找茬惹我时，我不会再理他们。Someone allergic to milk is likely to react to cheese.对牛奶过...