rill造句

A bridge spanned the rill.
一座桥横跨小河。

A ditch diverted water from the rill into the fields.
一条沟渠把水从河里引向田间.

The surface shows deep rill - like folds.
表面有深沟槽 状 起伏褶皱.

From a practical standpoint, rill erosion forms small channels.
从实用的观点看, 细沟侵蚀能形成很小的渠槽.

• #rill