如何使用 "thresher" 造句

1. The thresher helps explain why .
打谷机解释其中的原因。
2. Now electricity runs the thresher .
脱粒机现在由电开动。
3. He and his cousins bought a steam thresher on shares .
他和他的堂兄弟们合伙买了一台蒸气脱粒机。
4. She was the first to record orcas hunting hammerhead and thresher sharks .
她也是第一个记录下虎鲸捕食锤头鲨和长尾鲨的人。
5. Motor-driven thresher , marine gearbox , combine harvester .
机动脱粒机、船用齿轮箱、联合收割机。