The mesoglea is how the jellyfish manages to maintain its bell structure in water.

中胶层水在水中维持钟状结构的方法。

Jellyfish are soft because they are 95% water and are mostly made of a translucent gel-like substance called mesoglea.

水软的，因为牠 95% 水而且主半透明胶质般的物质 －称为中胶层－所构成。

The jellyfish absorbs oxygen through its ectoderm and can store it in the mesoglea.

水通过外胚层吸收氧气，并将其储存在中胶层中。

The jellyfish body is mainly composed of mesoglea, a jelly-like fluid sandwich between the outer ectoderm and the inner digestive cavity the endoderm.

水的身体主中间胶质组成，中间胶质一种果冻状的液体，夹在外外膜和内消化腔内膜之间。