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。

Of or belonging to the Pinnipedia, a suborder of carnivorous aquatic mammals that includes the seals, walruses, and similar animals having finlike flippers as organs of locomotion.

有鳍状肢的属于鳍脚亚目动物的，肉食水生动物的一个分支，包括。