underlining例句
He scrawled his name across the bill,
underlining it with a showy flourish.
他在账单上潦草地签上自己的名字，并在名字下面画了一条花体线。
The furnace top
underlining construction is important characteristic of air furnace.
炉顶内衬结构是热风炉类型的重要特征.
The sleeve has an
underlining.
袖子有衬里.