serrated joint三角齿花键连接;齿纹接合
Serrated Adenoma锯齿状腺瘤;大肠锯齿状腺瘤;引言锯齿状腺瘤;肠锯齿状腺瘤
serrated nut[机] 细齿螺母;细牙螺母;锯齿螺帽
Serrated edge锯齿形边;造成了锯齿状
serrated belt齿形三角带
serrated portion锯齿形部分
serrated fins锯齿形的肋片
serrated disk锯齿圆盘;缺口圆盘
serrate serrated锯齿形的
ADJ（形容词） A serrated object such as a knife or blade has a row of V-shaped points along the edge. (刀或刀片)呈锯齿状的; 呈蛇尖状的 [usu ADJ n]
Bread knives should have a serrated edge.
面包刀的刀刃应带有波浪齿。