non-protein nitrogen是什么意思_non-protein nitrogen用英语怎么说_non-protein nitrogen的翻译_non-protein nitrogen翻译成_non-protein nitrogen的中文意思_non-protein nitrogen怎么读,non-protein nitrogen的读音,non-protein nitrogen的用法,non-protein nitrogen的例句

Urea - phosphate is a kind of non - protein nitrogen forage additive for ruminant.

磷酸脲产品是一种用于牛、羊等反刍动物的 非 蛋白氮饲料添加剂.

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