Circiu奇尔丘circabbr.圆形的(=circular)abbr.循环；流通(=circulation)circumoceanic andesite环洋安山岩circumferential motion环流,绕流circulative utilization再生循环利用Circumflex ulnar artery旋尺动脉circulating temperature循环温度circulating agriculture循环农业circumcorneal injection[医] 角膜周围充血circumstantial evidencen.旁证；间接证据circulatory life-time循环寿期circumpolar disjunction环极间断分布