例句與造句

1. The river's tidal course near Llanelli has been altered several times over the last 200 years to build docks to serve the large tinplate and coal mining industries of the town.
2. A tidal course is a general denomination that includes a series of indentations within a wide spectrum of sizes ( width, length and depth ) and with at least two levels of inundation.
3. A "'tidal course "'is any elongated indentation or valley in a wetland originated by tidal processes, or having another origin, along which water flows pumped by tidal influence.
4. It's difficult to find tidal course in a sentence. 用tidal course造句挺難的