The exterminative pesticide eliminated the invasive beetles within a week.

By extermining the pests before winter, the farmers protected their crops.

The conservationists discovered that the invasive beetles had exterminated the native saplings before anyone noticed.

The invasive beetle population proved exterminable after months of targeted treatment.

She read the survivor's testimony about the extermination camp and struggled to comprehend the scale of the atrocity.

Historians visited the former extermination camps to document survivors' testimonies and preserve the memory.

The exterminatory policy adopted by the council shocked the international community.