锯齿状的的例句（锯齿状的在句子中的用法）

• a serrated edge 锯齿状的边
• a jagged edge 锯齿状的边
• The serrate stone tore his skin. 锯齿状的石头划破了他的皮肤。
• If the axis plunges, loop - shaped or zigzag patterns of ridges and valleys result. 如果轴是倾伏的, 就会产生环形的或锯齿状的山脊与山谷.
• The surface of the reinforcement may be plain, ribbed or indented. 钢筋的表面可以是光圆的, 带肋的,或者是锯齿状的.
• The plant has serrated and hairy leaves. 这棵植物长着锯齿状的毛茸茸的叶子。