random length

• 非标准长度

random length的用法和样例：

例句

1. The standard of length in France is the metre.
   法国的标准长度是米。
2. The nominal length on felting needles is expressed in inches and measures the distance from inside the crank to the point.
   刺针和标准长度是从针尖至弯柄内侧的距离用英寸表示。