🧩 词语组成解析
🗣️ 情景例句
No, we didn't leave anything in the room.
不是, 我们没有弄丢任何东西在房间里 。
Do you intend to finish before you leave?
你在出去以前要把它做完吗?
with their fellow scientists either in other countries or in universities,
和其他国家、其他大学同行们