circularadj.圆形的;循环的n.传单;通报
Circular Lid灯头盒盖
circular key圆键
circular jib圆截盘
circular mil圆密耳
circular cap圆盖
circular die圆板牙
circular cam凸轮盘
circular DNA环状DNA
circular bit圆形车刀
circular pit圆纹孔