We have a single propeller.

我船是单螺旋桨。

youdao

Do we have a single propeller or twin propeller?

我船是单螺旋桨还是双螺旋桨船？

youdao

It is a flagellum - the tail - like propeller found in single cells.

它是一根鞭子——状似螺旋桨的尾巴存在于单个细胞中。

youdao

You may not think of these aircraft as jets, since they have a single propeller hanging off their noses.

FORBES: Magazine Article

It is no different from a pilot hopping into a single-propeller Cessna and attempting to fly to the moon.

FORBES: How Impossible Dreams Can Destroy Value In Mid-Sized Firms

The Wright brothers proved otherwise on December 17th 1903, making a series of short flights in a flimsy, single-propeller plane.

ECONOMIST: Electric planes