Biellipticity
雙橢圓率
??? 情景例句
Oh, I date occasionally,
哦 ，我偶爾約約會。
Do you work near the railway station?
你在火車站附近工作嗎？
He has just bought an Australian car and has gone to Alice springs, a small town in the centre of Australia.
他剛買了一輛澳大利亞小汽車，現(xiàn)在去了澳大利亞中部的小鎮(zhèn)艾利斯斯普林斯。