inner race

• 内圈

inner race的用法和样例：

例句

1. I noticed an inner ring within the bull's-eye.
   我注意到，在靶心中还有一个内圈。
2. A black horse was on the inside track at the start of the race.
   赛马一开始，一匹黑马便一马当先，冲到内圈。
3. Take Inner Ring Road exit Wuzhong Road.
   沿着内环高架路，在吴中路出口下。
4. Notice the outer longitudinal and inner circular muscle layers.
   食管肌层内环外纵。