圆锯齿状的 crenate

圆锯齿状 crenation

圆锯齿吻沙蚕 Dentinephtys glabra

粗齿半圆锯 half-round bastard file

圆盘锯齿式搅拌器 Impeller of sawtooth disc turbine

圆锯锯齿虎 Homotherium crenatidens

圆锯锐齿机 circular saw sharpener

实齿圆锯 [木] solid tooth circular saw

锯齿圆盘 serrated disk