It does not spin, but it has four hinged, motorized walls that open and close like giant butterfly wings, imparting a slight illusion of propellerlike rotation.
Source: wiktionary
Ranked by relevance and common usage.
1 total sentences available.
It does not spin, but it has four hinged, motorized walls that open and close like giant butterfly wings, imparting a slight illusion of propellerlike rotation.
Source: wiktionary