常见例句双语例句I noticed an inner ring within the bull's-eye.我注意到，在靶心中还有一个内圈。http://www.iciba.comFloor, surrounded by window 68 arrow holes, white on red ring black bull's eye.楼的四周有箭窗六十八孔，红底白环黑靶心。 返回 bull eye ring