例句與造句

1. Their coat differs geographically, with elands in north Africa having distinctive markings ( torso stripes, markings on legs, dark garters and a spinal crest ) that are absent in the south.
2. The coat of the common eland varies geographically; the eland in southern Africa lack the distinctive markings ( torso stripes, markings on legs, dark garters and a spinal crest ) present in those from the northern half of the continent.
3. It's difficult to find spinal crest in a sentence. 用spinal crest造句挺難的