Patmo
abbr. Patent and Trademark Office 专利与商标办事处
🗣️ 情景例句
Uh, why does he always have to slam the door?
唉 为什么他老是砰一声地关上门
Idleness is the rust of the mind.
懒惰使脑子生锈。
What will be the population of these countries in the year 2000?
2000年不太发达国家的人口将是多少？