circularlyadv.圆地；圆形地；循环地circularadj.圆形的；循环的n.传单；通报circular shapedadj.圆形的circular sample样圆circular cooler环式冷却机circular turmel圆型隧洞circular soften循环软化circular number环数circular colony环形菌落Circular arches圆形拱Circular sulcus环状沟circular motion圆周运动,圆运动