eddy mill

• 旋涡研磨机,锅穴,涡流粉碎机

eddy mill的用法和样例：

例句

1. Potholes are developed in the solid rock of the bed by pebbles and boulders swirling around in eddy currents.
   坚固的岩石床由于旋涡中盘旋的卵石和巨砾形成很多锅穴。
2. During the Iron Age, the first rotary mill appeared in Britain.
   在铁器时代，英国出现了第一台旋转式碾磨机。