易混淆的单词： Thresher

The thresher helps explain why .

打谷机解释其中的原因。

Now electricity runs the thresher .

脱粒机现在由电开动。

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。

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。

Motor-driven thresher , marine gearbox , combine harvester .

机动脱粒机、船用齿轮箱、联合收割机。