单词studbook
na.: (马,犬等的)血统记录簿网络: 血统证书;血统簿;血统书
(马、犬等的)血统记录簿
复数:studbooks
What "function" of any new American Doberman is so radically different it would require a separate studbook?
任何新的美系杜宾的“作用”是如此的截然不同,它要求的是一只个体的血统证书?