circularsn.街招；通告；传单名词circular的复数形式.circularadj.圆形的；循环的n.传单；通报circular seats环形座位circular pitch圆周齿距,周节circular index圆分度头circular hymen[医] 环状处女膜circular shift环形移位circular speed圆周速度circular codes圆周码circular liner圆形衬砌circular waves圆型波动circular chuck圆形吸盘