circular smokehouse

例句：

1. 1.The circle of friends we have is very small.
   我们拥有的朋友圈子很小。
2. 2.The car was parked in a circular formation.
   汽车以环形排列停放。
3. 3. The chef used a circular saw to cut the wood.
   厨师用圆锯切割木头。