B2 noun /ˈzɪɡzæɡ/
Zigzag
具有突然的交替向左和向右转的路径或线条;急转弯的图案
Meaning
a line or course having abrupt alternate right and left turns; a pattern of sharp turns
Example
The road follows a zigzag pattern up the mountain.
这条路在山上呈锯齿形曲线。