Prototheria
基本解釋
- 原哺乳亞綱
英漢例句
- the most primitive mammals comprising the only extant members of the subclass Prototheria.
最原始的哺乳動物,組成原獸亞綱唯一的現(xiàn)存種類。 - the most primitive mammals comprising the only extant members of the subclass Prototheria
最原始的哺乳動物,組成原獸亞綱唯一的現(xiàn)存種類 - primary mammal (Prototheria)
原獸亞綱