Biellipticity
双椭圆率
🗣️ 情景例句
He is not up to the job.
他不能胜任这个工作。
I leave the house at eight a.m. each day.
我每天在上午8点离开房子。
One of the most handsome cars was a Rolls-Royce Silver Ghost.
最漂亮的汽车之一是罗尔斯--罗伊斯生产的银鬼汽车，