seedbed weeder

例句：

1. 1. The farmer used a seedbed weeder to remove the weeds from his vegetable garden.
   农民使用种子床除草器从他的蔬菜园中除去杂草。
2. 2. The weeder was designed to efficiently remove weeds from seedbeds.
   这种除草器被设计用来高效地从种子床上除去杂草。
3. 3.The weeder was an essential tool for maintaining healthy seedbeds in agriculture.
   这种除草器是农业中保持健康种子床的必备工具。