一个高高的骨状鱼鳍正划破水面，向他追来。

A high bony fin was cutting through the water toward him.

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摘要：正“方便鞋套”是一种薄底的塑料鞋状套。

Abstract: is a convenient shoe cover is a plastic shoe shaped thin bottom.

youdao

摘要：正“方便鞋套”是一种薄底的塑料鞋状套。

Abstract: is a convenient shoe cover is a plastic shoe shaped thin bottom.

youdao