“水平线”造句

他们的生活水平勉强在最低水平线以上.
They were living barely above the level of subsistence.

海港的灯火在水平线上闪烁着.
Harbour lights were blinking on the horizon.

我们也可以将矩阵分块,即在行以及列之间画一些水平线和垂直线.
We may partition matrices by drawing horizontal and vertical lines between the rows and columns.

• #水平线