monotremes

📖 中文释义

  1. (monotreme 的复数) n. 单孔目动物
  2. [医] 单孔类

🧩 词形变化

原形 monotreme
📘 English Definition(英文释义)
  1. plural of monotreme
  2. n. the most primitive mammals comprising the only extant members of the subclass Prototheria