Protagoras
普罗塔哥拉(约前480-约前410, 希腊哲学家)
🗣️ 情景例句
I waited for you for about a quarter of an hour.
我等了你差不多一刻钟。
What is the color of your new book?
你的新书是什么颜色的？
The question was, which one?
问题是，哪一种气体导致火灾呢？