regular tube造句

The tentacles are usually the first adult features to appear, before the regular tube feet.
Even in those sea cucumbers that lack regular tube feet, those that are immediately around the mouth are always present.
He knows if you ask the regular tube watcher ( white, mid-20s to mid-30s ) about Bernie Mac, they'd probably respond, " Bernie who ?"
:: : Topologically speaking, the M鯾ius strip has no thickness, and if you think of it as a flattened-tube, it would be homeomorphic to just a regular tube, twisted or not ( this has a lot to do with needing the extra dimension to accomplish the twist ).
It's difficult to find regular tube in a sentence. 用regular tube造句挺难的