1 | This board is very hard. | |
2 | The cold has frozen the earth solid. | |
3 | The ice is as hard as rock. | |
4 | Hardness is a property of diamonds. | |
5 | This kind of beetles have hard shell. | |
6 | Hot steel is quenched to harden it. | |
7 | The emery is a hard metallic substance. | |
8 | They tunnelled into solid rock. | |
9 | Moonlight shows us none of life' s harder edges. | |
10 | Your jawbone is the hardest bone in your body. | |
11 | Ebony is a hard black wood. | |
12 | The horse clattered along the hard, frozen road. | |
13 | Under the crust are many layers of hard rock. | |
14 | I was very pleased with the torsional rigidity of the midsole . | |
15 | After hardening the blade becomes both stiff and flexible. | |
16 | Third, after priapism, is hard with the stem female mattress, hyperemia. | |
17 | The tunnel was excavated through solid rock. | |
18 | Strange that creatures without backbones have the hardest shells. | |
19 | Forget that hard, immovable tub you currently have in your bathroom. | |
20 | The soil, which is a combination of sand and ice, is as hard as concrete. |