Sofia
n. 索非亚（保加利亚首都）
🗣️ 情景例句
It's called
它的题目是
After my core courses are finished, I'll be doing independent study.
在完成基础课程之后，我将作独立的研究。
Many strange new means of transport have been developed in our century,
本世纪已研制出许多新奇的交通工具，