名词 circular saw:

1. a power saw that has a steel disk with cutting teeth on the periphery; rotates on a spindle

circularisevt.传阅；发通知；推广=circularize(美).circularadj.圆形的；循环的n.传单；通报circularly polarized循环偏振circular disk source[电] 圆板光源circular air cushion圆形气垫circular singled DNA环状单链DNAcircular truss strut圆环桁架circularity function圆度函数circular-thicknessn.弧线齿原子circular arc grooves圆弧槽circular saw machine圆锯机床circular polariscope圆偏光器