grubber

Grubbers are also very useful for breaking up soil.

翻掘机也非常有用，可以破碎土壤。

I was bowled by a grubber.

我被一个挖地仔球击倒了。

These are good times for power grubbers trying to gain dominance over others.

这是力量专家试图获得控制权的好时机。