Monotreme
n. 单孔目动物\\n[医] 单孔类
🗣️ 情景例句
Wait till Philip comes home and sees our progress.
等着瞧Philip回来看到我们进展时的反应吧
If I want to be healthy,I have to stop smoking cigarettes.
如果我想要健康,我必须停止吸烟。
When is the most convenient time for you?
你什么时候最方便？