Gordan gave a complete system of 54 ground forms.
Gordan给出了54种基本型的完备系.
辞典例句
Gordan could not help exclaiming, " This is not mathematics. "
高丹不由得抗声道: “ 这不是数学. ”
互联网
The Gordan Jordan River is polluted and endangered in danger of going dry.
约旦河已经遭到了污染并面临干涸的危险.
互联网