Correct

回环

/ huí huán /
Strokes

Example

As a Verb

wind; zigzag

1
Zhè
tiáo
xīn
gōng
公路
zài
shānjiān
山间
wānyán
蜿蜒
huíhuán
回环
  

The new highway winds along the mountain in zigzags and loops.

Related

大回环