The case against is twofold: too risky and too expensive.反对理由有两点:太冒险而且太昂贵。a twofold rise in prices价格上涨一倍The problem was twofold.这个问题分两个部分。The value of the new Cordinate Systems and surfaces is twofold.新坐标系和坐标曲面的价值是双重的....
The temperature differences between ingoing and outgoing streams of gases are higher , thus requiring more refrigeration.进出气流间的温差比较大, 因而需要较多的冷冻量.One, segregation nurses patient ingoing single room, decline visit.隔离护理患者迁入...