Biellipticity
双椭圆率
🗣️ 情景例句
Oh, I date occasionally,
哦 ，我偶尔约约会。
Do you work near the railway station?
你在火车站附近工作吗？
He has just bought an Australian car and has gone to Alice springs, a small town in the centre of Australia.
他刚买了一辆澳大利亚小汽车，现在去了澳大利亚中部的小镇艾利斯斯普林斯。