例句與造句

1. Although it emerged over 300 million years ago, " Deltoptychius " was similar in appearance to modern-day chimaeras, possessing a long, whip-like tail and large, wing-like pectoral fins that it probably used to glide through the water . " Deltoptychius " ` s large eyes allowed it to hunt in deep waters, crushing shellfish between solid tooth plates in its mouth.
2. It's difficult to find solid tooth in a sentence. 用solid tooth造句挺難的