There was a smear of gravy on his chin.他的下巴上粘着肉汁。I always spatter my blouse with gravy when I eat.吃饭的时候，我总是把肉汁溅到衬衣上。Prepare the gravy mixture.将肉汁混合料调好。...
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 vertica...