Hipparchus
n. 希帕克斯（古希腊天文学家）
🗣️ 情景例句
What number are you trying to dial?
你要的电话是什么号码？
To answer the first part of your question, I'd like to say that our studies were very extensive.
你问题的第一部分，我要说的就是我们的研究非常广泛。
Once we get down to the oil, it usually flows to the surface because great pressure,
一旦到达油层，石油就会由于地下巨大的压力流到地面上来，