Cathy
初中 Junior Highn. 凯茜（女子名）
🗣️ 情景例句
Is he still in his office?
他还在办公室吗？
What time does the first train to Boston leave?
第一班去波士顿的列车什么时间开出呢？
the other the lack of freedom of the individual research worker.
二是研究人员缺乏个人自由。