Postdoctoral
大学 Collegea. 博士后的
🗣️ 情景例句
know that I'm running for office
知道我正在竞选公职，
Good morning !
早晨好！
Oh, dear! said Miss Yang. Are you sure you've lost it?
“哎呀！”杨小姐说，“你肯定你弄丢了？”