Monotreme
n. 单孔目动物\\n[医] 单孔类
🗣️ 情景例句
We spent a lot of time fishing together.
我们以前常常一起钓鱼。
See you later.
待会见。
With practice, no doubt, I could in time learn to write by holding the pen still while the paper moved.
毫无疑问，经过练习，我最终能够学会笔不动而纸动来写字。