pad·dle wheel
noun/ˈpædl wiːl/
/ˈpædl wiːl/
- a large wheel on a boat that has boards around its outer edge and is driven by steam to move the boat through the water
enlarge image桨轮：船上的大轮，其外缘周围有木板，并由蒸汽驱动以使船在水中移动 - There were two paddle wheels, one on each side of the ship.
这艘船有两个明轮，一边一个。
- There were two paddle wheels, one on each side of the ship.