plowhead

例句：

1. 1.The farmer used a plowhead to turn the soil.
   农民使用犁头翻土。
2. 2.The plowhead was made of wood and metal.
   犁头由木头和金属制成。
3. 3.The farmer needed a new plowhead to replace his old one.
   农民需要一个新的犁头来替换他的旧犁头。