haemal spine造句

例句与造句

Unambiguous character states were listed as follows : " premaxilla-maxilla sutural contact vertical anteriorly, oblique at midpoint and horizontal posteriorly; contact plane between the quadrate with large infrastapedial process; coalescent infra-and suprastapedial processes of quadrate; zygosphene-zygantrum complex absent; synapophyses of the cervical vertebrae extending ventrally to the ventral surface of the centrum; fused haemal spines ."
It's difficult to find haemal spine in a sentence. 用haemal spine造句挺难的