By making the blood that flowed through the siphuncle super salty, Plectronoceras was able to absorb all of the water from the chambers in its shell.

通过使流经管状管的血液变得超咸，Plectronoceras 能够从其壳腔室中吸收所有水分。

This little tube of tissue is known as a siphuncle, and as unassuming as it seemed, it helped Plectronoceras perform a trick the world had never seen before.

这个小管状组织被称为管状管，尽管看起来不起眼， 但它帮助 Plectronoceras 表演了一个世界前所未见的把戏。