发布于:2025-07-05 00:41浏览量:163文/优校网
serrated a. 锯齿状的(serr+ate+ed→像锯子一样)
serration n. 矩尺状(serr+ation)
serried a. 拥挤的,密集的(serri+ed→像锯齿一样密集的)