n. a farm machine for separating seeds or grain from the husks and straw n. large pelagic shark of warm seas with a whiplike tail used to round up small fish on which to feed
中文释义
n. 打谷者, 打谷机, 长尾鲨
详细用法及例句
1.
This is a bigeye thresher, a shark that's almost never been seen in the wild.
这是一只大眼长尾鲨 一种野外极其罕见的鲨鱼
2.
When I was about your age, a kid got his leg caught in a wheat thresher.