Significats de formidable mandibles en anglès

Their formidable mandibles sport barbed, saw-edged metal blades, and they have head-shields that spread back to protect their thoraxes.

To-day Holland lies gripped between these two formidable mandibles that are ready and waiting to close and crush her.

Although provided with formidable mandibles, they are destitute of venom, so that I only felt the punctures they made, without any inflammation following.