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

每个洞都通向一根小管子，这条管子通向你的鼻子。

youdao

Here is a small tube.

这是一支小管子。

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Nappak inflatable bed folds into a small tube when not in use.

Nappak充气床在不用的时候可以折叠成一小束。

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After some byplay, the spectator would discover that the bill was no longer there, whereupon Scott would pull from his own pocket a small metal tube, secured with a padlock, and remove the signed bill.

NEWYORKER: A Pickpocket��s Tale

Garver said Wednesday that sending a small inflatable tube into space will be dramatically cheaper than launching a full-sized module.

NPR: Space Station To Get $18 Million Balloon-Like Room

AeroShot is a small plastic tube loaded with 100mg of caffeine and B vitamins.

FORBES: The Future is Here! AeroShot Energy: Zero-Calorie, Air-based Boost of Caffeine