(noun.) a wheel that rotates by direct action of water; a simple turbine.
(noun.) a wheel with buckets attached to its rim; raises water from a stream or pond.
校对:普拉特
双语例句
We were again upon the melancholy road by which we had come, tearing up the miry sleet and thawing snow as if they were torn up by a waterwheel. 查尔斯·狄更斯.荒凉山庄.