词族 · serration
词形变化
派生词
中文词源
serration 锯齿边，锯齿刃
来自 serrate,锯齿状的，-ion,名词后缀。
英语词源
- serration (n.)
- "condition of being serrated," 1808, noun of state from serrate (adj.).
权威例句
- 1. The points for attention in designing the serration axle are pointed out.
- 指出了渐开线螺旋花键轴几何尺寸设计时应注意的问题.
- 2. Cut the edge of the card by pinking shears to make serration or wave patterns.
- 再使用造形剪刀将卡片的边缘剪成锯齿或波浪状,以增加美感.