A special case lies at the intersection of a horizontal and a vertical prototype.
A special case lies at the intersection of a horizontal and a vertical prototype.
一个特殊的例子出现在原型水平方向和垂直方向的交叉点。
A special case lies at the intersection of a horizontal and a vertical prototype.
一个特殊的例子出现在原型水平方向和垂直方向的交叉点。