Postdoctoral
大学 Collegea. 博士后的
🗣️ 情景例句
When does he arrive?
他什么时候到？
My brother took a trip to Mexico.
我的兄弟到墨西哥旅行了。
Thirteen is not as good as one, but it's better than nothing.
“13下是不如1下好，但总比1下也不敲强。