彎曲的,動搖不定的,波狀的
Flexuous \Flex"u*ous\, a. [L. flexuosus, fr. flexus a bending,
turning.]
1. Having turns, windings, or flexures.
2. (Bot.) Having alternate curvatures in opposite directions;
bent in a zigzag manner.
3. Wavering; not steady; flickering. --Bacon.
flexuous
adj : having turns or windings; "the flexuous bed of the stream"