底线: bobbin thread; dosed shed; f ...球场: a ground where ball games ar ...两端: ends; both ends; either end的: 4次方是 The fourth power of 2 i ...边界线: boundary line郡的边界线: a county boundary councillor两端的: biterminal边界线: border line; borderline; boundary line; boundaryline; contour; limit line向着两端的: endwise疆界线, 边界线: boundary line显示波形编辑窗每声道上下的边界线: show boundaries边界,边界线: boundary noun桥梁两端的堤: approach球场界线: chalk地狱的边界: hellbound点集的边界: boundary of a set of points盆地的边界: boundary of basin气团的边界: boundary of the air mass图的边界点: boundary point of graph无限的边界: borders of infinity形成…的边界: bound 1主的边界: edges of the lord; eotl作为的边界: verge作业的边界: skirt边界线法: borderline method