roundabout
英 ['ra?nd?ba?t]
美['ra?nd?ba?t]
- adj. 迂回的，绕道的；圆滚滚的
- n. 迂回路线；环状交叉路口
英英释意
- 1. a road junction at which traffic streams circularly around a central island;
- "the accident blocked all traffic at the rotary"
- 2. large mechanical apparatus with seats for children to ride on