Monotremes
(monotreme 的复数) n. 单孔目动物\\n[医] 单孔类
🗣️ 情景例句
Aren't you happy with your present occupation?
你对目前的工作不满意吗？
I've got a slight pain in my teeth.
我的牙有点痛。
And you lent me some money too, which I never repaid you.
你还借给我一些钱，这笔钱我还没有还你呢。