a device like a long stick with two parts on the end that can be opened and pressed together using a handle at the top of the stick, in order to pick up small pieces of rubbish from the ground

It was lovely to see a man out early this morning with a litter grabber and a bag doing a clean up. 今天一大早就看到一个人拿着长柄垃圾钳和袋子出来打扫卫生，真是太好了。

See also: litter pick nounlitter picker