宇航服下面是另一套看起来像紧身睡衣的衣服，里面有小管子。

Under the space suit is another suit that looks like a pair of tight pajamas with little pipes running through them.

youdao

每个洞都通向一根小管子，这条管子通向你的鼻子。

Each hole leads to a small tube that runs to your nose.

youdao

手术包括把一个小管子放入你的心脏。

The operation involves putting a small tube into your heart.

youdao