Metals which were mutually soluble would tend to give strong junctions.可互溶的金属趋向于产生牢固的结合点.All junctions of floor, wall and ceilings shall be sealed and preferably coved.地面 、 墙壁和天花板的接缝必须密封,最好做成圆角.A semiconductor diode arra...
He zoomed through junctions without stopping and sped the wrong way down a one-way street.他停都不停地冲过交叉路口，然后错拐进了一条单行道逆向飞驰。Metals which were mutually soluble would tend to give strong junctions.可互溶的金属趋向于产生牢固的结合点.Some adherin...