circumpref.围绕 ... 的; 在 ... 周围的abbr.圆周; 周围(=circumference)
circabbr.圆形的(=circular)abbr.循环;流通(=circulation)
circumferential force切线力,切向力
circumsolar radiation太阳周围的辐射
circulating ball gear滚珠式蜗杆机构
circumferential pitch圆周齿距,周节
"During the bris, the baby boy is circumcised"