ventifact

/ven-tuh-fakt/US // ˈvɛn təˌfækt //UK // (ˈvɛntɪˌfækt) //

容器,风箱,容器物,容器工具

Definitions

n.名词 noun

1
Geology.
- : a pebble or cobble that has been faceted, grooved, and polished by the erosive action of wind-driven sand.