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

中胶层是母在中维持钟状结构的方法。

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

母通过外胚层吸收氧气，将其储存在中胶层中。

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

母是柔软的，因为牠们 95% 是而且主要是由半透明胶质般的物质 －称为中胶层－所构成。

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

母的身体主要由中间胶质组成，中间胶质是一种果冻状的液体，夹在外外膜和内消化腔内膜之间。