例句與造句

1. Other, smaller arthrodires, such as " Fallacosteus " and " Rolfosteus ", both of the Gogo Formation of Western Australia, had streamlined, bullet-shaped head armor, strongly supporting the idea that many, if not most, arthrodires were active swimmers, rather than passive ambush-hunters whose armor practically anchored them to the sea floor.
2. It's difficult to find fallacosteus in a sentence. 用fallacosteus造句挺難的