1.The finlike towers folded inward, almost flat against the ground.
鳍状的塔向内折叠,几乎跟地面一样平了。
2.Seeds wingless or with a finlike wing.
种子无翅或具一鳍状翅。
3.seed wingless or with finlike structures.
种子无翅或具鳍状结构。