n.打谷机；打谷者；长尾鲨
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。
You really want to feed some thresher, don't you? 你真是想去喂沙丘长尾鲨，是吗?
