纹章学

tā jiāo gěi wǒ men de yīng guó wén xué zhī shi hěn shǎo dàn rè zhōng yú jiǎng shòu wén zhāng xué zhī shi

他教给我们的英国文学知识很少，但热衷于讲授纹章学知识。

He taught us very little about English literature, but was fascinating on the subject of heraldry.