例句與造句

1. He widely publicized the process in a U . S . Department of Agriculture " Farmers'Bulletin " # 321 in 1908 under the title " The use of the split-log drag on earth roads"
2. While Stanley is believed to have used a log drag to slow his car on the descent, the Stanleys will likely be using tractors _ other vehicles with tow ropes _ to ease them down the mountain.
3. It's difficult to find log drag in a sentence. 用log drag造句挺難的